Clinical Intervention Reference

What the evidence supports, by sense.

From a confirmed low result to the next step. For clinicians, and the people they share it with.

Sensory function, monitored over time.

For clinicians: each option lists the finding it responds to, the clinical role, an evidence tier, a sourced statistic, a follow-up window, and an honest caution. Open any card for the detail.

If your clinician shared this with you: this is a map of options they may discuss with you. It is not a to-do list, and it is not a diagnosis. Talk with your clinician about what fits your situation.

A low or declining result is a reason to confirm and, where needed, refer. SuperSenses is a longitudinal monitoring tool, not a diagnostic instrument, and nothing here is a treatment to start on your own.

Gold standard Strong Promising Emerging

Smell

Cranial Nerve I

A confirmed low smell result points to training first, with add-on options for stubborn cases. Smell often recovers slowly, over months.

Conventional olfactory trainingSniffing four set scents twice a day for several months, the best-studied way to rebuild a reduced sense of smell.
When it appliesReduced odor identification or intensity after confirmation
What it involvesRepeated exposure to rose, lemon, eucalyptus, and clove, usually twice daily.
EvidenceMeta-analysis: TDI mean difference 3.77 points versus control (95% CI 2.28 to 5.26). Source
Follow-up12 weeks; continue to 6 months when improving
CautionBest-supported first-line rehabilitation across several causes; effect varies by cause.
Modified olfactory training with rotating odor setsThe same daily training, swapping in new scents every few months to keep challenging your sense of smell.
When it appliesPlateau or limited response to conventional training
What it involvesRotate odor categories every 12 weeks to broaden discrimination practice.
EvidenceControlled studies report greater discrimination and identification gains than fixed-odor training; protocols remain heterogeneous. Source
Follow-up12 weeks per odor set; reassess at 3 and 6 months
CautionDo not imply superiority is settled across all causes.
Extended-duration olfactory trainingContinuing smell training past the first three months when it is still helping.
When it appliesPersistent reduced smell with early partial response
What it involvesContinue structured training beyond the initial 12 weeks when tolerated.
EvidenceSystematic reviews show duration-response patterns, with additional gains reported through 6 to 9 months. Source
Follow-up3, 6, and 9 months
CautionDuration evidence is stronger than evidence for any single branded kit.
Higher-concentration odor trainingUsing stronger, standardized scents under a clinician's direction when standard training stalls.
When it appliesConfirmed reduced detection threshold despite adherence
What it involvesUse standardized higher-concentration odorants under clinician direction.
EvidenceRandomized and controlled studies suggest concentration can affect threshold gains, but optimal dosing is unresolved. Source
Follow-up12 weeks
CautionAvoid unsupervised irritant-level exposure.
Olfactory training plus budesonide irrigationAdding a prescribed anti-inflammatory nasal rinse to smell training when sinus inflammation is likely.
When it appliesPersistent non-obstructive smell dysfunction after ENT evaluation
What it involvesAdd topical steroid irrigation when inflammatory disease is clinically plausible and contraindications are addressed.
EvidenceRCT: clinically significant UPSIT improvement in 43.9% with budesonide plus training versus 26.9% with saline plus training. Source
Follow-up8 to 12 weeks
CautionCondition-dependent; not a generic response to every low score.
More options for smell (5)
Palmitoylethanolamide plus luteolin with olfactory trainingAn oral supplement studied alongside smell training for stubborn post-viral cases, still early evidence.
When it appliesPersistent post-viral dysfunction after specialist review
What it involvesOral neuroinflammatory adjunct studied with structured smell training.
Evidence2025 RCT meta-analysis reported the largest adjunct effect, mean difference 4.62 points (95% CI 2.17 to 7.06). Source
Follow-up8 to 12 weeks
CautionSmall, heterogeneous trials; dosing and product quality limit generalization.
Platelet-rich plasma injection to the olfactory cleftA specialist office procedure for smell that has not recovered, still investigational.
When it appliesRefractory post-viral dysfunction managed by a specialist
What it involvesOffice-based biologic procedure intended to support olfactory epithelial recovery.
EvidenceRecent systematic reviews find significant score improvement, but trials are small and preparation methods vary. Source
Follow-up1 to 3 months after treatment series
CautionSpecialist-only and not standard care; long-term durability is uncertain.
Intranasal sodium citrateA nasal solution that can briefly sharpen smell in some people, with a short-lived effect.
When it appliesShort-term post-viral or idiopathic smell dysfunction
What it involvesCalcium-buffering nasal treatment that may transiently improve odor detection.
EvidenceSmall controlled trials show short-lived improvement in subsets; pooled evidence remains inconsistent. Source
Follow-upSame day and 2 to 4 weeks
CautionTransient effect and uncertain clinical importance.
Traditional acupunctureAcupuncture studied as an add-on for lingering smell problems, with low-certainty evidence.
When it appliesPersistent post-viral smell dysfunction after standard care
What it involvesReferral for a standardized acupuncture protocol as an adjunct, not replacement, for smell training.
EvidenceSmall randomized and controlled studies report TDI improvement; systematic reviews judge certainty low. Source
Follow-up8 to 12 weeks
CautionProtocol heterogeneity and risk of publication bias.
Omega-3 fatty acids after endoscopic skull-base surgeryFish-oil supplementation studied to protect smell after a specific sinus or skull-base surgery.
When it appliesPostoperative smell risk in an operative pathway
What it involvesPerioperative adjunct studied for postsurgical olfactory preservation and recovery.
EvidenceRCT reported persistent smell dysfunction in 4.5% with omega-3 versus 24.4% with placebo at follow-up. Source
Follow-up6 weeks and 3 months
CautionNarrow surgical indication; not supported as general smell therapy.

Taste

Cranial Nerves VII and IX

Most reduced taste traces to a cause: medications, a dry mouth, oral health, or low zinc. Finding and fixing the cause is the main path. Confirm a true taste change first, since much of what feels like taste is actually smell.

Zinc replacement for documented deficiencyIf a blood test shows low zinc, replacing it can restore taste; your clinician checks levels first.
When it appliesReduced taste with low zinc or a clear deficiency risk
What it involvesCause-directed replacement with dose and duration chosen clinically; monitor copper with prolonged higher-dose therapy.
Evidence2023 RCT meta-analysis found a 51% reduction in persistent taste disorder overall. Source
Follow-up6 to 8 weeks; repeat taste measure at 12 weeks
CautionBenefit is indication-dependent and should not be generalized to zinc-replete patients.
Flavor and umami enhancementFunctional supportA dietitian's help using aroma, herbs, acid, and umami to make food taste better and keep you eating well.
When it appliesLow taste intensity contributing to poor intake
What it involvesDietitian-guided use of aroma, texture, temperature, herbs, acids, and umami to improve food acceptance without excessive salt or sugar.
EvidenceControlled feeding studies generally improve palatability and intake, but do not consistently restore measured gustatory thresholds. Source
Follow-up2 to 4 weeks
CautionFunctional nutrition response, not restoration of taste physiology.
More options for taste (6)
Zinc therapy for idiopathic dysgeusiaA short, supervised trial of zinc when taste is off and no other cause is found.
When it appliesConfirmed dysgeusia after medication, dental, oral, smell, and nutritional review
What it involvesTime-limited therapeutic trial under clinician supervision.
EvidenceMeta-analysis supports improvement at 68 to 86.7 mg elemental zinc daily for up to 3 months, but older Cochrane certainty was very low. Source
Follow-up12 weeks
CautionEvidence quality is thinner than the effect estimate suggests.
Zinc therapy in chronic kidney diseaseZinc treatment for taste changes in kidney disease, managed by the kidney team.
When it appliesConfirmed taste disorder with renal disease and appropriate laboratory review
What it involvesRenal-team-directed zinc treatment when deficiency or supported indication is present.
EvidenceRCT meta-analysis reported a large pooled effect in chronic renal disease, RR 26.69, with a very wide 95% CI 5.52 to 129.06. Source
Follow-up8 to 12 weeks
CautionVery imprecise estimate; specialist oversight required.
Medication deprescribing or substitutionWhen a medication is the likely cause, your prescriber may adjust or change it.
When it appliesNew reduced taste temporally related to a known causative drug
What it involvesPrescriber-led dose reduction, substitution, or discontinuation when clinically appropriate.
EvidenceControlled taste-specific evidence is limited, but medication causality and reversibility are repeatedly documented in clinical reviews. Source
Follow-up2 to 8 weeks after change
CautionOnly after individualized risk-benefit review; do not imply all medication-related changes reverse.
Xerostomia treatment with saliva stimulation or substitutionTreating a dry mouth, a common and fixable reason taste fades.
When it appliesReduced taste with clinically confirmed dry mouth
What it involvesAddress salivary dysfunction using hydration review, saliva substitutes, or indicated sialogogues.
EvidenceRandomized xerostomia trials show improved oral symptoms; taste-specific benefit is less consistently measured. Source
Follow-up4 to 8 weeks
CautionTier applies to xerostomia care, not a guaranteed increase in taste score.
Structured oral hygiene and tongue cleaningProfessional dental care and tongue cleaning, which can recover taste when oral health is the cause.
When it appliesReduced taste with tongue coating, periodontal disease, or poor oral hygiene
What it involvesDental evaluation followed by cause-directed plaque, tongue, denture, and periodontal care.
EvidenceSmall controlled studies show improved taste recognition after professional oral care, particularly in older adults. Source
Follow-up2 to 6 weeks
CautionRequires an oral finding; not a universal taste protocol.
Gustatory trainingRepeated practice with basic tastes to retrain perception, an early-stage option.
When it appliesPersistent reduced taste after reversible causes are addressed
What it involvesRepeated, standardized exposure to basic tastants with identification and intensity feedback.
EvidenceSmall trials and rehabilitation studies suggest perceptual learning, but no mature pooled protocol exists. Source
Follow-up8 to 12 weeks
CautionUse as an experimental rehabilitation option, not established treatment.

Hearing

Cranial Nerve VIII

A low hearing result means an audiology referral. Correcting hearing is the best-supported step, and the right device depends on the type and degree of impairment.

Prescription hearing aids with real-ear verificationProperly fitted and verified hearing aids, the standard step for most age-related hearing decline.
When it appliesConfirmed mild-to-severe aidable hearing impairment
What it involvesAudiology-directed fitting with verification, counseling, and adjustment.
EvidenceCochrane review found large benefits in listening ability and hearing-specific quality of life across 5 RCTs and 825 adults. Source
Follow-up2 to 6 weeks; 3 months; then 6 to 12 months
CautionSuperSenses prompts referral; it does not establish candidacy or prescribe gain.
Self-fitting over-the-counter hearing aidsFDA-regulated aids you set up yourself for mild-to-moderate difficulty, ideally with professional support.
When it appliesAdults with perceived mild-to-moderate impairment and no red flags
What it involvesFDA-regulated air-conduction amplification adjusted by the user, ideally with access to professional support.
EvidenceRandomized trials show self-fitting models can improve hearing outcomes, though best-practice audiology models often perform better. Source
Follow-up2 to 6 weeks; 3 months
CautionNot appropriate for sudden, asymmetric, severe, or medically complex impairment.
Remote hearing-aid fitting and teleaudiologyFitting and adjusting hearing aids remotely when getting to a clinic is hard.
When it appliesAccess barrier or need for iterative adjustment
What it involvesRemote programming, counseling, and outcome review for compatible devices.
Evidence2024 systematic review included 28 hearing-aid and 20 cochlear-implant remote-care studies with generally comparable service outcomes. Source
Follow-up2 to 6 weeks after fitting or adjustment
CautionTechnology and connectivity requirements affect suitability.
Cochlear implantationA surgical implant for severe hearing impairment that hearing aids can no longer help.
When it appliesConfirmed severe-to-profound sensorineural impairment with limited aided speech understanding
What it involvesSurgical referral after formal aided speech testing and multidisciplinary candidacy evaluation.
EvidenceLeon and Woo cite 81% cognitive improvement among participants with the lowest baseline cognitive scores 12 months after implantation plus auditory training; hearing and communication benefits are well established. Source
Follow-upActivation and mapping schedule; outcomes at 3, 6, and 12 months
CautionCognitive findings are secondary and should not be promised.
Remote microphone systemA small microphone the speaker wears that streams clearer speech to your devices in noise.
When it appliesSpeech-in-noise difficulty despite amplification or at distance
What it involvesPartner-worn or table microphone streams a cleaner speech signal to hearing aids, implants, or receivers.
EvidenceControlled studies commonly show substantial speech-in-noise improvement by improving signal-to-noise ratio. Source
Follow-upImmediate verification; 2 to 6 weeks for real-world use
CautionA functional accessory, not a treatment for threshold impairment.
Clinician-guided auditory trainingGuided listening exercises that help your brain make the most of the sound it gets.
When it appliesPersistent communication difficulty after fitting or in central auditory rehabilitation
What it involvesStructured phoneme, word, sentence, or localization exercises with feedback.
Evidence2025 meta-analysis included 7 studies and 443 participants; cognitive effects were small and heterogeneous. Source
Follow-up6 to 12 weeks
CautionPosition as an adjunct to amplification, not a replacement.
More options for hearing (11)
Electric-acoustic stimulation or hybrid cochlear implantA hybrid implant for people who still hear low pitches but have lost the high ones.
When it appliesPreserved low-frequency hearing with severe high-frequency impairment
What it involvesCombine acoustic amplification for low frequencies with cochlear electrical stimulation for high frequencies.
EvidenceControlled evidence supports improved speech recognition for appropriately selected steeply sloping impairment. Source
Follow-up3, 6, and 12 months
CautionRequires specialized audiologic candidacy testing.
Bimodal hearing: cochlear implant plus contralateral hearing aidPairing an implant in one ear with a hearing aid in the other for fuller hearing.
When it appliesUnilateral implant with useful residual hearing in the opposite ear
What it involvesCoordinate programming across the implant and hearing aid to improve binaural access.
EvidenceSystematic reviews show better speech-in-noise and localization than implant-only use for many candidates. Source
Follow-up1 to 3 months after coordinated fitting
CautionBenefit depends on residual hearing and device coordination.
Implanted bone-anchored hearing systemA surgically placed device that sends sound through bone, for specific kinds of hearing problems.
When it appliesConductive or mixed impairment, chronic ear disease, atresia, or selected single-sided deafness
What it involvesSurgically coupled bone-conduction device after an aided trial and specialist evaluation.
Evidence2025 meta-analysis found quality-of-life improvement that varied by hearing-loss classification. Source
Follow-upTrial before surgery; 1 to 3 months after activation
CautionThis is not the same intervention as consumer bone-conduction headphones.
Non-surgical bone-conduction hearing deviceA worn, not implanted, device that routes sound through bone when standard aids do not fit the problem.
When it appliesConductive or mixed impairment when air-conduction aids are unsuitable
What it involvesHeadband, adhesive, or spectacle-coupled bone-conduction amplification.
Evidence2025 study found significant speech-perception benefit in adults with conductive or mixed impairment and bone thresholds below 50 dB HL. Source
Follow-up2 to 6 weeks
CautionNeeds audiologic matching; benefit is limited for substantial cochlear impairment.
Consumer bone-conduction headphonesDevice noteEveryday open-ear headphones, useful for listening but not a treatment for hearing decline.
When it appliesOpen-ear audio access or delivery of a prescribed auditory protocol
What it involvesCan deliver audible content while leaving the ear canal open, but is not a hearing aid and does not correct sensorineural impairment.
EvidenceClinical evidence supports bone-conduction devices for selected conductive conditions, not ordinary consumer headphones as treatment for age-related impairment. Source
Follow-upImmediate functional check; no default retest claim
CautionDo not present as a treatment or substitute for hearing aids.
CROS or BiCROS routing systemFor one non-hearing ear, this sends sound across to the better side.
When it appliesConfirmed single-sided deafness or asymmetric impairment
What it involvesRoute sound from the poorer side to the better ear, with amplification when needed.
EvidenceControlled comparisons show improved awareness and speech access from the poorer side, though true binaural hearing is not restored. Source
Follow-up2 to 6 weeks
CautionLocalization may remain limited.
Frequency lowering or frequency compressionA hearing-aid setting that shifts high-pitch speech sounds into a range you can still hear.
When it appliesSevere high-frequency impairment with limited audibility after standard fitting
What it involvesMove high-frequency speech cues into a region with usable hearing.
EvidenceSystematic reviews report benefit for selected users, with variable speech outcomes and acclimatization needs. Source
Follow-up6 to 12 weeks
CautionMust be verified; excessive lowering can distort speech.
Personal sound amplification productLow-cost amplifiers for specific situations, not a regulated hearing aid.
When it appliesSituational listening difficulty without established hearing-aid candidacy
What it involvesLow-cost amplification for specific environments after medical red flags are excluded.
EvidenceControlled studies show some high-quality devices can improve speech understanding, but performance varies widely. Source
Follow-up2 to 4 weeks
CautionNot an FDA-regulated hearing aid and product quality is inconsistent.
Computer-based speech-in-noise trainingApp-based practice for understanding speech in noisy places, with mixed evidence.
When it appliesLow speech-in-noise performance despite adequate audibility
What it involvesAdaptive listening exercises using competing speech or noise.
Evidence2023 meta-analysis found a moderate effect, but judged study quality and certainty low. Source
Follow-up6 to 10 hours total training; retest at 6 to 12 weeks
CautionGeneralization to daily communication is inconsistent.
Music-based auditory trainingActive music listening or practice to exercise how you process sound.
When it appliesReduced temporal, pitch, or speech processing
What it involvesActive music listening or instrument training intended to exercise auditory discrimination.
EvidenceControlled studies show gains in selected auditory and cognitive outcomes; intervention formats vary substantially. Source
Follow-up8 to 24 weeks
CautionDo not claim restoration of pure-tone thresholds.
Threshold sound conditioning, including the AudioCardio approachFlaggedA daily app-delivered tone therapy for a narrow hearing range, still early and not a hearing-aid substitute.
When it appliesStable narrow-band sensorineural threshold elevation after audiology evaluation
What it involvesNear-threshold, frequency-targeted acoustic stimulation, generally delivered daily through calibrated earphones.
EvidenceDouble-blind placebo-controlled trial reported significant improvement at the treated narrow-band frequency; the evidence base is centered on one small study. Source
Follow-up3 to 6 weeks; confirm with calibrated audiometry
CautionNot equivalent to hearing aids; independent replication and durability data are needed.

Vision

Cranial Nerve II

Start by confirming the glasses prescription is current. Beyond that, most vision options depend on an eye exam to find the specific cause, so a low result is a prompt to get evaluated.

Updated spectacle or contact-lens correctionAn up-to-date glasses or contact prescription, the first thing to check for any drop in vision.
When it appliesReduced near acuity or contrast with confirmed refractive error
What it involvesOptometric refraction followed by appropriate correction and adaptation support.
EvidenceRandomized nursing-home trial found improved vision-related quality of life and visual activities after immediate spectacle correction. Source
Follow-up2 to 8 weeks
CautionRapidly changing, asymmetric, painful, or field-related findings need medical evaluation.
Cataract surgeryReplacing a clouded lens, which restores vision and lowers fall risk when a cataract is confirmed.
When it appliesFunctionally significant cataract confirmed by ophthalmology
What it involvesLens extraction with intraocular lens selection based on clinical needs.
EvidenceRCT: binocular acuity improved 0.25 logMAR and fall rate fell 34% (rate ratio 0.66, 95% CI 0.45 to 0.96). Source
Follow-up4 to 8 weeks after surgery
CautionSuperSenses cannot identify cataract.
Optical magnifiers and telescopesTask-matched magnifiers, fitted and practiced with, for reading and detail work.
When it appliesReading, spotting, or distance tasks limited by irreversible low vision
What it involvesTask-matched handheld, stand, spectacle, or telescopic optics with training.
EvidenceLow-vision trials consistently improve task performance; outcomes depend on training and device-task match. Source
Follow-up2 to 6 weeks
CautionUse within a rehabilitation plan rather than distributing devices without training.
Electronic video magnificationScreens that enlarge and boost contrast for reading when magnifiers are not enough.
When it appliesReading or detail work limited despite optical aids
What it involvesDesktop or portable systems providing magnification, contrast reversal, and adjustable presentation.
EvidenceControlled rehabilitation studies show improved reading access and visual task performance. Source
Follow-up2 to 6 weeks
CautionDevice usability and cognition affect benefit.
Lighting, contrast, and glare modificationAdjusting light, contrast, and glare at home to make everyday tasks easier to see.
When it appliesContrast sensitivity or functional vision limitation
What it involvesOccupational-therapy-led adjustment of task lighting, high-contrast cues, glare control, and home layout.
EvidenceRehabilitation trials support functional task improvement; effect is environmental and does not restore ocular function. Source
Follow-up2 to 6 weeks
CautionLabel as functional adaptation.
More options for vision (9)
Anti-VEGF therapy for neovascular age-related macular degenerationEye injections that protect central vision in wet macular degeneration; needs an eye-specialist diagnosis.
When it appliesCentral acuity or distortion change with confirmed active neovascular disease
What it involvesIntravitreal anti-VEGF injections under retinal specialist care.
EvidencePivotal RCTs established vision preservation and clinically meaningful acuity gains versus prior care. Source
Follow-upUsually monthly loading, then individualized imaging-led follow-up
CautionUrgent referral pathway; treatment requires a confirmed retinal diagnosis.
Anti-VEGF therapy for diabetic macular edemaEye injections for vision changes from diabetic swelling of the retina, managed by a retina specialist.
When it appliesReduced central vision with confirmed center-involving edema
What it involvesRetina-directed injection therapy with systemic diabetes management.
EvidenceDRCR randomized trials show significant visual-acuity improvement, with agent choice influenced by baseline acuity. Source
Follow-up4 to 8 weeks initially
CautionDisease-specific and imaging-dependent.
Intraocular-pressure-lowering medicationEye drops that slow glaucoma; vision can read normal while glaucoma quietly progresses.
When it appliesConfirmed glaucoma or ocular hypertension requiring treatment
What it involvesTopical therapy selected by ophthalmology to reduce progression risk.
EvidenceLarge randomized trials show pressure reduction lowers glaucoma progression risk. Source
Follow-up4 to 8 weeks after initiation; ongoing field and nerve monitoring
CautionAcuity may remain normal while glaucoma progresses; SuperSenses is not a glaucoma test.
Selective laser trabeculoplastyA quick laser treatment that lowers eye pressure in glaucoma.
When it appliesConfirmed open-angle glaucoma or ocular hypertension
What it involvesLaser treatment to improve aqueous outflow, often as first-line or adjunct care.
EvidenceLiGHT randomized trial showed durable pressure control and reduced need for drops in many patients. Source
Follow-up6 weeks; then individualized glaucoma follow-up
CautionRequires confirmed diagnosis and gonioscopic evaluation.
AREDS2 formulationA specific eye-vitamin formula that slows certain stages of macular degeneration.
When it appliesConfirmed intermediate AMD or advanced AMD in one eye
What it involvesDisease-stage-specific nutritional formulation to reduce progression risk.
EvidenceAREDS2 established a safer carotenoid formulation; original AREDS framework reduced progression to advanced AMD by about 25% in eligible groups. Source
Follow-up6 to 12 months with ophthalmology
CautionNot for general vision decline or people without qualifying AMD.
Multidisciplinary low-vision rehabilitationA team approach with devices and strategies to make the most of remaining vision.
When it appliesPersistent impairment after medical and refractive care
What it involvesOptometry, occupational therapy, device training, reading strategies, and environmental adaptation.
Evidence2025 meta-analysis reported an average 15.5-word-per-minute reading-speed increase; broad quality-of-life results remain mixed. Source
Follow-up6 to 12 weeks
CautionTask-specific functional benefit is better supported than broad cognitive benefit.
Wearable electronic low-vision glassesCamera glasses that magnify or sharpen the world, a newer and still-developing option.
When it appliesMobility, face recognition, or distance tasks limited by low vision
What it involvesHead-mounted cameras and displays provide magnification, contrast, or edge enhancement.
EvidenceSmall controlled and within-person studies report task gains, but long-term use and comparative effectiveness remain uncertain. Source
Follow-up2 to 8 weeks
CautionNewer technology with cost, field-of-view, and adaptation constraints.
Eccentric-viewing and reading trainingTraining to read using healthier areas of the retina when the center is affected.
When it appliesCentral vision impairment, commonly from macular disease
What it involvesTeach use of a preferred retinal locus and structured reading practice.
EvidenceRandomized rehabilitation studies show reading gains, though protocols and durability vary. Source
Follow-up6 to 12 weeks
CautionMost relevant to central field impairment, not general acuity decline.
Low-vision telerehabilitationVision-rehab coaching delivered remotely when in-person care is hard to reach.
When it appliesAccess barrier to in-person rehabilitation
What it involvesRemote device training, reading work, home assessment, and coaching.
EvidenceCochrane review found feasibility but limited and heterogeneous comparative evidence. Source
Follow-up6 to 12 weeks
CautionUse where hands-on device fitting is not essential or can be combined with local care.

Touch

Dorsal column and peripheral nerves

A reduced touch result is mostly about protecting against injury you cannot feel and treating the underlying cause. Most retraining evidence comes from stroke and nerve-injury recovery.

Protective foot-care protocolInjury preventionIf foot sensation is reduced, daily checks and good footwear prevent injuries you might not feel.
When it appliesReduced plantar sensation or confirmed peripheral neuropathy
What it involvesPodiatry referral, daily inspection, footwear, callus management, and injury-prevention education.
EvidenceDiabetic-foot prevention evidence supports structured care for reducing ulcer risk, though it does not restore touch acuity. Source
Follow-upEvery visit initially; formal review every 3 to 6 months
CautionOutcome is injury prevention, not a higher touch score.
More options for touch (8)
Active tactile discrimination training after strokeHands-on retraining of touch after a stroke, guided by a therapist.
When it appliesConfirmed focal somatosensory impairment after stroke
What it involvesGraded localization, texture, shape, and discrimination tasks with feedback.
EvidenceMeta-analysis found active interventions improved motor impairment, SMD 0.73 (95% CI 0.14 to 1.32), but sensory outcomes were inconsistent. Source
Follow-up6 to 12 weeks
CautionEvidence is stroke-specific and does not support generic training for unexplained low touch scores.
Passive somatosensory stimulation after strokeTherapist-applied stimulation paired with rehab to recover light touch after a stroke.
When it appliesConfirmed light-touch impairment after stroke
What it involvesTherapist-delivered electrical, thermal, or mechanical stimulation paired with rehabilitation.
EvidenceMeta-analysis found improved light touch, SMD 1.13 (95% CI 0.20 to 2.05), with very low certainty. Source
Follow-up6 to 8 weeks
CautionWide confidence interval and low-quality evidence.
Sensory re-education after peripheral nerve repairStructured touch retraining after a repaired nerve injury in the hand or arm.
When it appliesReduced localization or discrimination after median, ulnar, or digital nerve injury
What it involvesEarly or classical sensory re-education coordinated with hand therapy and surgical recovery.
EvidenceRandomized trials and systematic reviews support selected sensory and functional gains, though protocols vary. Source
Follow-up6 to 12 weeks; longer follow-up follows nerve regeneration
CautionOnly after a defined peripheral nerve injury.
Mirror therapyUsing a mirror image of the good limb to help the brain remap touch and movement.
When it appliesPost-stroke sensory-motor impairment or complex regional pain pathway
What it involvesUse visual feedback from the unaffected limb to support cortical remapping.
EvidenceMeta-analyses show motor and pain benefits; direct tactile-discrimination effects are less consistent. Source
Follow-up4 to 8 weeks
CautionBetter supported for motor and pain outcomes than touch acuity.
Graded tactile localization trainingPractice pinpointing where you are touched, progressing from broad to fine, within therapy.
When it appliesConfirmed localization impairment after neurologic or peripheral nerve injury
What it involvesProgress from large, separated stimuli to finer localization with vision occluded and feedback provided.
EvidenceIncluded within active sensory-retraining trials; independent effect estimates are limited. Source
Follow-up6 to 12 weeks
CautionBundle within therapist-led sensory re-education rather than market as a standalone cure.
Texture and object recognition trainingPractice identifying textures and objects by feel to rebuild touch discrimination.
When it appliesConfirmed stereognosis or texture-discrimination deficit
What it involvesGraded recognition of materials, shapes, weights, and everyday objects.
EvidenceSmall controlled stroke studies report sensory and functional improvement; pooled certainty remains low. Source
Follow-up6 to 12 weeks
CautionCondition-specific evidence only.
Vibrotactile stimulationFlaggedGentle vibration paired with practice to support touch recovery, still early evidence.
When it appliesPost-stroke or neuropathic tactile impairment in a rehabilitation setting
What it involvesWearable or therapist-controlled vibration paired with task practice.
EvidenceSmall sham-controlled feasibility trials show improved monofilament sensation, but samples are very small. Source
Follow-up6 to 8 weeks
CautionNot ready for routine use outside supervised rehabilitation or research.
Electrical sensory stimulationLow-level nerve stimulation used alongside therapy for touch impairment.
When it appliesConfirmed post-stroke or peripheral sensory impairment
What it involvesLow-level peripheral stimulation used alongside occupational or physical therapy.
EvidenceSystematic reviews find possible sensory and motor gains with substantial protocol heterogeneity. Source
Follow-up4 to 8 weeks
CautionDo not conflate with pain-focused TENS.

Balance and vestibular

Adjacent system

Balance is not one of the five senses SuperSenses monitors, but it is closely tied to the inner ear and to fall risk, so the best-supported steps are included here.

Epley canalith repositioning maneuverA simple head-position maneuver that resolves the most common type of positional vertigo.
When it appliesConfirmed posterior-canal benign positional vertigo
What it involvesClinician-performed canalith repositioning after positional examination.
EvidenceCochrane review of 11 RCTs: complete vertigo resolution OR 4.42; recurrence approximately 36%. Source
Follow-up1 to 2 weeks; repeat if symptoms recur
CautionRequires confirmation of canal and side.
Customized vestibular rehabilitationA tailored exercise program for ongoing dizziness or balance problems from the inner ear.
When it appliesConfirmed vestibular hypofunction or persistent dizziness and imbalance
What it involvesIndividualized gaze, habituation, balance, gait, and substitution exercises.
EvidenceClinical guideline and meta-analytic evidence show strong benefit for peripheral vestibular hypofunction. Source
Follow-up4 to 6 weeks; full review at 8 to 12 weeks
CautionDiagnosis and exercise selection matter.
Structured balance, gait, and strength exerciseProgressive balance and strength work, which meaningfully lowers fall risk.
When it appliesMeasured balance limitation or elevated fall risk
What it involvesProgressive balance challenge, functional strength, and gait practice, often through physical therapy.
EvidenceCochrane review: falls reduced 23%, rate ratio 0.77 (95% CI 0.71 to 0.83), 12,981 participants. Source
Follow-up8 to 12 weeks; falls review at 3 to 6 months
CautionAddresses fall risk, not a specific vestibular diagnosis.
Tai chiA gentle moving practice shown to improve balance and reduce falls.
When it appliesMild-to-moderate balance limitation or fall risk
What it involvesProgressive supervised practice emphasizing weight shift, trunk control, and coordinated movement.
EvidenceFall-prevention meta-analyses show reduced falls in community-dwelling older adults. Source
Follow-up12 to 24 weeks
CautionBest viewed as balance and fall-prevention training.
Otago Exercise ProgrammeA proven home strength-and-balance routine for reducing falls.
When it appliesCommunity-dwelling older adult with fall risk
What it involvesHome-based strength and balance exercises with walking and professional progression.
EvidenceMultiple RCTs and meta-analyses support fall reduction, particularly in higher-risk older adults. Source
Follow-up8 to 12 weeks; continue 6 to 12 months
CautionAdherence and progression determine benefit.
More options for balance and vestibular (8)
Semont maneuverAn alternative quick maneuver for the same common positional vertigo.
When it appliesConfirmed posterior-canal benign positional vertigo
What it involvesRapid liberatory maneuver selected according to examination and patient tolerance.
EvidenceControlled comparisons show outcomes broadly comparable with Epley in appropriately selected cases. Source
Follow-up1 to 2 weeks
CautionCervical, vascular, and mobility constraints matter.
Barbecue roll or Lempert maneuverA maneuver for a less common, horizontal type of positional vertigo.
When it appliesConfirmed horizontal-canal benign positional vertigo
What it involvesSequential head and body rotation to move horizontal-canal debris.
EvidenceRandomized comparisons support canal-specific repositioning; response depends on correct subtype identification. Source
Follow-up1 to 2 weeks
CautionDo not use without canal-specific examination.
Gaze-stabilization exercisesEye-and-head exercises that steady vision when the balance system is underactive.
When it appliesOscillopsia or impaired vestibulo-ocular reflex with confirmed hypofunction
What it involvesVOR adaptation or substitution exercises progressed by speed, background, and stance.
EvidenceGuideline-supported component of vestibular rehabilitation with multiple controlled trials. Source
Follow-up2 to 6 weeks
CautionNot appropriate as a generic dizziness exercise without evaluation.
Habituation exercisesGentle, repeated exposure to movements that trigger dizziness, to reduce it over time.
When it appliesMotion-provoked dizziness after diagnosis
What it involvesRepeated graded exposure to symptom-provoking movements below intolerable levels.
EvidenceControlled vestibular rehabilitation evidence supports symptom reduction for selected patients. Source
Follow-up4 to 8 weeks
CautionAvoid indiscriminate provocation in untreated positional vertigo or unstable disease.
Perturbation-based balance trainingSupervised practice recovering from slips and trips to train quick balance reactions.
When it appliesReactive-balance deficit or recurrent falls
What it involvesSupervised exposure to controlled slips, trips, or platform perturbations to train recovery stepping.
EvidenceMeta-analyses show fewer laboratory and daily-life falls, but protocols and access vary. Source
Follow-up4 to 12 weeks
CautionRequires specialist equipment and safety supervision.
Dual-task gait and balance trainingPractising walking and balance while doing a thinking task, for real-world steadiness.
When it appliesBalance impairment worsened by cognitive load
What it involvesCombine walking or postural tasks with graded cognitive tasks.
EvidenceControlled trials show gains in gait and balance; fall reduction evidence is less certain. Source
Follow-up6 to 12 weeks
CautionUse after basic gait safety is established.
Virtual-reality or exergame balance trainingGame-based balance practice used to make rehab more engaging.
When it appliesNeed for engaging, feedback-rich balance rehabilitation
What it involvesInteractive visual environments used as an adjunct to conventional therapy.
EvidenceRandomized studies in older adults with dizziness show improved balance and dizziness outcomes; superiority over conventional care is not established. Source
Follow-up6 to 12 weeks
CautionAdjunct, not replacement for diagnosis-directed therapy.
Vibrotactile balance biofeedbackA worn device that cues you when you sway, to support balance, still early.
When it appliesPersistent postural instability despite rehabilitation
What it involvesWearable trunk or waist feedback cues body sway and supports corrective responses.
EvidenceSmall controlled studies show short-term balance gains; durable fall reduction is unproven. Source
Follow-up4 to 8 weeks
CautionDevice-specific evidence and limited long-term data.

Not yet recommended: Intranasal vitamin A (smell), Noisy galvanic vestibular stimulation (balance and vestibular). Under study; the evidence does not yet support routine use.

Adjacent brain-health support

Whole-picture care

These support brain and vascular health broadly. They are not sensory treatments, but they belong in a complete plan when the wider risk picture calls for them.

Clinically appropriate blood-pressure treatmentTreating high blood pressure, which supports brain and vascular health over time.
When it appliesHypertension or vascular risk accompanying sensory decline
What it involvesIndividualized vascular risk treatment according to standard medical care.
EvidenceSPRINT MIND: mild cognitive impairment HR 0.81 (95% CI 0.69 to 0.95) with intensive versus standard treatment in the studied population. Source
Follow-upPer blood-pressure protocol; sensory review at 6 to 12 months
CautionNot a direct sensory intervention and not appropriate for every patient.
Aerobic exerciseRegular aerobic activity, good for overall brain and body health.
When it appliesLow activity, vascular risk, or general brain-health plan
What it involvesProgressive aerobic activity prescribed to ability and medical status.
EvidenceRandomized trials show fitness, cognitive, and hippocampal-volume benefits; effect size depends on population and dose. Source
Follow-up8 to 12 weeks; 6 months
CautionDo not attribute sensory score changes to exercise without direct evidence.
Progressive resistance trainingStrength training that supports function and some thinking skills as you age.
When it appliesFrailty, low strength, or combined physical and cognitive risk
What it involvesSupervised progressive resistance exercise two or more times weekly when appropriate.
EvidenceRCTs and meta-analyses show functional benefit and selected cognitive gains in older adults. Source
Follow-up8 to 12 weeks
CautionGeneral support, not domain-specific restoration.
Multidomain lifestyle interventionA combined diet, exercise, and brain-activity program for overall cognitive health.
When it appliesCombined vascular, nutritional, cognitive, and activity risks
What it involvesStructured program combining diet, exercise, cognitive training, and vascular management.
EvidenceFINGER RCT showed a statistically significant advantage in global cognition over 2 years, with 1,260 participants. Source
Follow-up6, 12, and 24 months
CautionCannot identify which component drives any sensory change.
Dentition and masticatory rehabilitationRestoring chewing with dental care, which supports nutrition and brain activity.
When it appliesPoor chewing function, missing teeth, or ill-fitting dentures
What it involvesDental treatment, denture correction, or implant-supported rehabilitation to restore function and diet quality.
EvidenceLeon and Woo summarize human studies showing improved prefrontal activity and cognitive performance after dental function was restored. Source
Follow-up6 to 12 weeks after functional restoration
CautionCognitive evidence is not equivalent to evidence of dementia prevention.
Sleep-apnea treatmentTreating sleep apnea, which improves alertness and supports brain health.
When it appliesConfirmed obstructive sleep apnea with fatigue, vascular risk, or cognitive concerns
What it involvesPositive-airway-pressure or other guideline-based therapy after sleep evaluation.
EvidenceRCTs support sleepiness and functional benefit; cognitive effects are variable and adherence-dependent. Source
Follow-up1 to 3 months
CautionNot a direct sensory intervention.

Why monitor across sensesSensory impairment is common with age, and the signal strengthens when more than one sense is involved. Tracking change across all five senses over time surfaces a pattern earlier than any single test, which is the window this reference is built to act on. Every option here begins with confirming the finding and, where appropriate, referring.

This reference is educational and accompanies the SuperSenses Clinician Guide. A low or declining domain result prompts confirmation and, where indicated, referral. It does not establish a diagnosis or a treatment indication. Evidence and study details should be confirmed against the primary sources before use in patient care.