<unk>  is a medication used to treat myasthenia gravis and underactive bladder. It is also used together with atropine to end the effects of neuromuscular blocking medication of the non-depolarizing type. It is typically given by mouth but can also be used by injection. The effects generally begin within 45 minutes and last up to 6 hours. Common side effects include nausea, diarrhea, frequent urination, and abdominal pain. More severe side effects include low blood pressure, weakness, and allergic reactions. It is unclear if use in pregnancy is safe for the fetus.<unk>  is an acetylcholinesterase inhibitor in the cholinergic family of medications. It works by blocking the action of acetylcholinesterase and therefore increases the levels of acetylcholine.<unk>  was patented in 1945 and came into medical use in 1955. It is on the World Health Organization's List of Essential Medicines.<unk>  is available as a generic medication.
Pyridostigmine
Physostigmine
Neostigmine
Suxamethonium chloride
Atropine
Fomepizole
Alcuronium chloride
Rocuronium bromide