Myasthenia Gravis Support Group
Myasthenia gravis (MG) is a neuromuscular disease leading to fluctuating muscle weakness and fatiguability. The hallmark of myasthenia gravis is muscle weakness that increases during periods of activity and improves after periods of rest. Although myasthenia gravis may affect any voluntary muscle, muscles that control eye and eyelid movement, facial expression, and...

BTW, I am seronegative MG and positive only on single fiber EMG. Are you also seronegative?
interesting that you are also seronegative.
I am also Anti-AChR negative. But EMG was positive for MG. Gravitor (Pyridostigmine) used to cause severe acidity when i was 15 yrs old. But now I am 23 and i didn't have problems when i had to restart Pyridostigmine. But i had problems with digestion during steroid withdrawal and also when i started Mycophenolate sodium. I experience painful heart palpitations often. I also feel vibrations in my chest sometimes.
I do experience twitching very often since i had started taking Gravitor (Pyridostigmine). They were worse when i was on steroids. They twiching has reduced. significantly after i started taking Mycophenolate sodium but its still there. I had severe anxiety during steroid withdrawal.