Thanks Carol I have been on 30 mg three times a day for about three months and just all of a sudden diarrhea started hopefully it will go away
September 27
Hi Jim - biggest side effect i experienced was explosive bowel issues. I had been on it almost a year so dr had me reduce it but unfortunately didn’t clear it up so i had to go off of it.
September 27
What are the side effects of Mestinon (pyridostigmine) for myasthenia gravis?
Mestinon side effects generally fall into two categories. Many are linked to taking too much of the medication, so it's worth keeping your neurologist in the loop if anything feels off.
Muscarinic side effects (often related to the digestive and Show Full Answer
What are the side effects of Mestinon (pyridostigmine) for myasthenia gravis?
Mestinon side effects generally fall into two categories. Many are linked to taking too much of the medication, so it's worth keeping your neurologist in the loop if anything feels off.
Muscarinic side effects (often related to the digestive and glandular system):
- Nausea and vomiting
- Diarrhea and stomach cramps
- Increased saliva and mucus
- Sweating
- Small pupils
Nicotinic side effects (related to muscles):
- Muscle cramps and twitching
- Weakness
- A skin rash can also occur in some people Serious side effects to watch for:
- A cholinergic crisis — this is a dangerous worsening of muscle weakness caused by too much of the medication, and it can affect breathing. This is a medical emergency.
- Severe breathing problems
Seek medical help immediately if any serious reactions occur.
One MGteam member shared that taking a probiotic alongside Mestinon almost completely stopped their diarrhea — worth asking your doctor about if stomach issues are a problem!
AI-generated responses are not a substitute for medical advice. These services are not intended to
diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.
September 26
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