Question 1

What is Tropicamide used for?

Accepted Answer

Tropicamide is indicated for: Diagnostic mydriasis.

Question 2

What routes can Tropicamide be administered by?

Accepted Answer

Available routes: TOPICAL.

Question 3

Which species have cited Tropicamide dosing data?

Accepted Answer

Tropicamide dosing in the ExoticRx formulary covers 2 species: Cat (Domestic), Dog (Domestic).

Question 4

Is Tropicamide a controlled substance?

Accepted Answer

Tropicamide is not federally scheduled as a controlled substance, but is veterinary prescription only in most jurisdictions.

Question 5

What are the warnings or contraindications for Tropicamide?

Accepted Answer

Short duration (4-8 hours). Used for diagnostic fundoscopy. May increase IOP — CONTRAINDICATED in glaucoma. Not for therapeutic mydriasis (use atropine for that). Rapid onset (15-20 min).

Question 6

What are the side effects of Tropicamide?

Accepted Answer

Short duration (4-8 hours). Used for diagnostic fundoscopy. May increase IOP — CONTRAINDICATED in glaucoma. Not for therapeutic mydriasis (use atropine for that). Rapid onset (15-20 min).

Question 7

How does Tropicamide work?

Accepted Answer

Short-acting muscarinic antagonist that blocks the sphincter pupillae muscle, causing mydriasis. Also causes cycloplegia (ciliary muscle paralysis).

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	TOPICAL	1 drop/eye	Single application	Strong	Plumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)	TOPICAL	1 drop/eye	Single application	Strong	Plumb's Veterinary Drug Handbook, 9th Ed

Tropicamide

Drug Class

Routes

Indications

Mechanism of Action

Side effects & warnings

Species with Tropicamide dosing data (2 dose rules)

Evidence levels across 2 dose rules

Backed by a published primary source

Sample dosing (2 of 2 cited rules)

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