gag reflex

Involuntary choking response

The gag reflex is the involuntary contraction at the back of the throat triggered when something touches certain areas—a protective mechanism against choking or swallowing unwanted objects.

Dentists and doctors routinely work around patients' gag reflexes.

The phrase extends figuratively to visceral disgust: His hypocrisy triggers my gag reflex.

physiology

pharyngeal

Of the throat cavity

throat · tonsils · swallowing · sensory · stimulus · hypersensitive · suppression · desensitization · trigger point · soft palate

medical

suppression

Forcible prevention or concealment

dental work · anesthesia · sedation · laryngoscopy · tongue depressor · throat swab · hypersensitivity · dysphagia

nausea

queasiness

Mild stomach disturbance

morning sickness · seasickness · malaise · dizziness · lightheadedness · discomfort · vomiting · emesis · regurgitation · biliousness

response

retching

Heaving without expelling

convulsion · involuntary · contraction · dry heave · wretching · uncontrollable · automatic · trigger · sensitivity

disgust

revulsion

Intense physical disgust

squeamishness · distaste · visceral reaction · recoil · gross · nauseating · repulsive · offensive · stomach-churning · sickening

protection

foreign object

Item where it shouldn't be

expulsion · clearance

Categories
Opposites
swallowing function

gag reflexswallowing reflex

Automatic throat muscle contraction

deglutition · peristalsis

tolerance capability

gag reflexhigh tolerance

Ability to endure much

Family

gag, reflex, gags, gagging, gagged, reflexes, reflexive, ungagged, reflexed

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG