title: Muscle weakness in the middle of the night.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D003937:Diagnosis, Differential; D006801:Humans; D006980:Hyperthyroidism / Q000097:blood / Q000150:complications* / Q000175:diagnosis; D007008:Hypokalemia / Q000150:complications* / Q000209:etiology; D008297:Male; D010243:Paralysis / Q000209:etiology*; D010507:Periodicity