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...
They are not recent discussions, but it's maybe a place to get you started. The feedback there seems mixed. Some good, some also good but had to stop the Naltrexone after not so much time, due to blood tests.
Wish you well!
(have not tried it myself.)