Healthy Living

Exercise and Fibro: It's More Than Just Not Wanting to Go to the Gym

But like any drug, it does have side effects.

However, side effects of Mestinon include gastrointestinal issues and muscle twitching. Thankfully, they're pretty rare and doctors suggest to take a break from taking the drug once they experience the side effects. The goal with Mestinon is not to jump into high-intensity exercise right away, but rather, to slowly build up your tolerance.