title: Cramps.
mesh_terms: D000200:Action Potentials; D000328:Adult; D002648:Child; D003286:Contracture / Q000503:physiopathology; D004721:Endoplasmic Reticulum; D005356:Fibromyalgia / Q000503:physiopathology; D006801:Humans; D009046:Motor Neurons / Q000502:physiology; D009119:Muscle Contraction; D009120:Muscle Cramp / Q000201:enzymology / Q000378:metabolism / Q000503:physiopathology*; D009470:Muscle Spindles / Q000503:physiopathology; D009132:Muscles / Q000294:innervation / Q000502:physiology; D009222:Myotonia / Q000503:physiopathology; D009468:Neuromuscular Diseases / Q000503:physiopathology*; D009469:Neuromuscular Junction / Q000502:physiology; D010523:Peripheral Nervous System Diseases / Q000503:physiopathology; D010640:Phenothiazines / Q000009:adverse effects; D013035:Spasm / Q000139:chemically induced; D001098:Spider Bites / Q000503:physiopathology; D013116:Spinal Cord / Q000503:physiopathology; D013742:Tetanus / Q000503:physiopathology; D013746:Tetany / Q000503:physiopathology
chemical_list: D010640:Phenothiazines