pain weakness jaw perception seeing images single object seen overlapping adjacent double vision difficulty swallowing feeling discomfort/blockage swallowing experiencing shortness breath difficulty breathing significant way feel weakness arms and/or legs previously currently weakness/paralysis limbs face traveled country last 4 weeks
myasthenia gravis guillain-barré syndrome atrial fibrillation acute dystonic reactions myocarditis anaphylaxis scombroid food poisoning
Myasthenia gravis