Pyridostigmine
Pyridostigmine
Pyridostigmine (pronounced: py-ri-do-stig-mine) is a medication used to treat myasthenia gravis. It is also used in the treatment of orthostatic hypotension and postural orthostatic tachycardia syndrome (POTS).
Etymology
The term "Pyridostigmine" is derived from its chemical structure which includes a pyridine ring and it acts as an inhibitor of the enzyme acetylcholinesterase.
Usage
Pyridostigmine is an acetylcholinesterase inhibitor. It works by preventing the breakdown of a certain natural substance (acetylcholine) in your body. Acetylcholine is needed for normal muscle function.
Side Effects
Common side effects of Pyridostigmine include nausea, vomiting, diarrhea, stomach cramps, increased saliva, and increased sweating. Serious side effects may include arrhythmia, severe nausea and vomiting, and muscle weakness.
Related Terms
- Acetylcholine: A neurotransmitter in the body which is necessary for normal muscle function.
- Myasthenia gravis: A chronic autoimmune neuromuscular disease that causes weakness in the skeletal muscles.
- Orthostatic hypotension: A form of low blood pressure that happens when you stand up from sitting or lying down.
- Postural orthostatic tachycardia syndrome (POTS): A condition in which a change from lying to standing causes an abnormally large increase in heart rate.
External links
- Medical encyclopedia article on Pyridostigmine
- Wikipedia's article - Pyridostigmine
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