TETRACAINE HYDROCHLORIDE

The systemic exposure to tetracaine following topical ocular administration of Tetracaine Hydrochloride Ophthalmic Solution 0.5% has not been studied. Tetracaine hydrochloride is metabolized by plasma pseudocholinesterases and nonspecific esterases in ocular tissues.

Topical administration of tetracainehydrochloride ophthalmic solution results in localized temporary anesthesia. The maximum effect is achieved within 10–20 seconds after instillation, with efficacy lasting 10–20 minutes. Duration of effect can be extended with repeated dosing. [see Corneal toxicity (5.2) and Overdosage (10) ] .

The following serious ocular adverse reactions are described elsewhere in the labeling: Corneal injury with Intracameral Use [see Warnings and Precautions (5.1) ] Corneal Toxicity [see Warnings and Precautions (5.2) ] Corneal Injury due to Insensitivity [see Warnings and Precautions (5.3) ] The following adverse reactions have been identified following use of Tetracaine Hydrochloride Ophthalmic Solution 0.5%. Because these reactions are reported voluntarily from a population of uncertain size, ...

None. None ( 4 )

Do not use intracamerally since use may damage corneal endothelial cells ( 5.1 ) Prolonged use or abuse may lead to corneal epithelial toxicity and may manifest as epithelial defects which may progress to permanent corneal damage. ( 5.2 ) Patients should not touch the eye for at least 10-20 minutes after using anesthetic as accidental injuries can occur due to insensitivity of the eye. ( 5.3 ) For Administration by Healthcare Provider: Tetracaine Hydrochloride Ophthalmic Solution 0.5% is not int...