Commonly, the first symptoms of Myasthenia gravis experienced, and possibly the only MG symptoms for years, are double vision or drooping of the eyes, referred to as ocular MG, https://myasthenia-gravis.com/ocular.
However, Ocular MG can progress into generalized MG, which is noted by weakening muscles other than the eyes, https://myasthenia-gravis.com/generalized.
Did you have ocular MG that advanced into generalized? What were the first things that made you notice this was occurring?