[4] The parasympathomimetics, which are the oldest antiglaucoma drugs, have a number of ocular side effects, such as miosis, ciliary spasm, stinging, burning, tearing, conjunctival thickening ...

Pilocarpine HCl 1%, 2%, 4%; oph soln; contains benzalkonium chloride. Local irritation, ciliary spasm, conjunctival injection, headache, induced myopia; transient night blindness may occur (esp.