Acetylcholinesterase inhibitors Of Myasthenia Gravis

Acetylcholinesterase inhibitors: neostigmine and pyridostigmine can improve muscle function by slowing the natural enzyme cholinesterase that degrades acetylcholine in the motor end plate; the neurotransmitter is therefore around longer to stimulate its receptor. Usually, doctors will start with a low dose, e.g. 3x20mg pyridostigmine, and increase until the desired result is achieved. If taken 30 minutes before a meal, symptoms will be mild during eating. Side effects, such as perspiration and diarrhea, can be countered by adding atropine. Pyridostigmine is a short-lived drug, with a half-life of about four hours. Azathioprine, chemical structure