Myxedema myopathy and myasthenia.
D006801:Humans; D008297:Male; D008875:Middle Aged; D009135:Muscular Diseases / Q000150:complications*; D009157:Myasthenia Gravis / Q000150:complications* / Q000188:drug therapy; D009230:Myxedema / Q000150:complications* / Q000188:drug therapy; D013577:Syndrome