<unk>  is a medication used to reduce pressure inside the eye and treat dry mouth. As eye drops it is used to manage angle closure glaucoma until surgery can be performed, ocular hypertension, primary open angle glaucoma, and to bring about constriction of the pupil following its dilation. However, due to its side effects it is no longer typically used in the long term management. Onset of effects with the drops is typically within an hour and lasts for up to a day. By mouth it is used for dry mouth as a result of Sjögren syndrome or radiation therapy. Common side effects of the eye drops include irritation of the eye, increased tearing, headache, and blurry vision. Other side effects include allergic reactions and retinal detachment. Use is generally not recommended during pregnancy.<unk>  is in the miotics family of medication. It works by activating cholinergic receptors of the muscarinic type which cause the trabecular meshwork to open and the aqueous humor to drain from the eye.<unk>  was isolated in 1874 by Hardy and Gerrard and has been used to treat glaucoma for more than 100 years. It is on the World Health Organization's List of Essential Medicines. It was originally made from the South American plant<unk> carpus.
Pilocarpine
Timolol
Avacopan
Ibotenic acid
Tropicamide
Dihydroergotamine
Oxymetazoline
Beclamide