tetracaine

Topical numbing drug

Tetracaine is a local anesthetic used to numb tissue before medical procedures.

It's applied topically to the eyes, nose, throat, or skin, blocking nerve signals to prevent pain sensation.

Stronger and longer-lasting than some alternatives, tetracaine is common in ophthalmology for eye exams and minor surgeries: The doctor applied tetracaine drops before removing the foreign object.

anesthetic

local

Of this area

  • topicalCurrently relevant or newsworthy
  • numbingCausing loss of sensation
  • blockSolid mass, or impede

infiltration · nerve · injection · epidural · spinal · caudal · regional · dental · surgery · analgesia

formulation

solution

Answer or liquid mixture

spray · drops · injectable · patch · topical · concentration · compounded · aqueous · viscous · preservative-free

ophthalmic

eye

Organ of sight

tonometry · glaucoma · cataract · ophthalmologist · intraocular · examination · instillation · refraction · pterygium · ophthalmoscopy

procedures

dental

Relating to teeth

bronchoscopy · laryngoscopy · intubation · catheterization · hemorrhoid · fissure · cystoscopy · nasogastric · oral surgery · extraction

Opposites
anesthetic effect

tetracainecapsaicin

Chili heat compound

irritant · stimulant · sensitizer · menthol · counterirritant

scope of action

tetracainegeneral anesthesia

Drug-induced unconsciousness for surgery

general anesthetic · propofol · ketamine · thiopental · nitrous oxide

pharmacological action

tetracainestimulant

Alertness-boosting drug

strychnine · convulsant · epinephrine · caffeine

Family

cocaine, anesthetic, anesthesia, lidocaine, procaine, novocaine, benzocaine, local anesthetic

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G