University of Minnesota
Researchers will test the effect of non-invasive vibrotactile stimulation of the larynx on symptom severity of unexplained chronic cough.
Inclusion Criteria: * Adults aged 18-88 * \>8 weeks of cough * Cough visual analogue scale (VAS): Rating of 30 or greater on a 0-100 cough severity scale * Ability to provide informed consent and independently complete questionnaires * Ability to read and speak English Exclusion Criteria: * Electronic implants (e.g., pacemaker) * Currently doing speech therapy for cough * Contraindications to safe or effective VTS device use * No regular access to wifi internet Neuromuscular impairment that may affect cough/laryngeal sensation and/or function (e.g., multiple system atrophy, Parkinson, CVA,…
Small electric motors, similar to a vibrating cell phone or gaming joystick, deliver vibration to the throat. Participants will assess cough symptoms throughout the study period.
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