hi...i just dont know or figure out what i have..went to the hospital with one side droopy eye lid. and after full eye test and the doc checked my gag was weak... and suspected i have mg. i lost some weight cause could not swallow food. so 2 weeks ago went to a nuero and after some test .. blood test result will know on 16 this month . wit mestinon i feel less tired..but why this weird back ache .. is that connected as well..