I've experienced excess secretions since being on Mestinon, and the Drs told me that while I was in the hospital, it was a side effect of the medication. They put me on a Scopolamine patch, which I only use as needed, and it helps.
Phlegm is not typically associated with myasthenia gravis (MG). MG primarily affects muscle strength and control, leading to symptoms like muscle weakness, double vision, drooping eyelids, and difficulty swallowing. If your daughter is experiencing phlegm, it might be due to another condition or a side effect of medication Show Full Answer