title: [Tension headache. Cramped neck muscles are often the cause].
mesh_terms: D000631:Aminopyridines / Q000627:therapeutic use*; D003692:Delayed-Action Preparations; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D006801:Humans; D009120:Muscle Cramp / Q000150:complications* / Q000188:drug therapy*; D009334:Neck Muscles; D018781:Tension-Type Headache / Q000188:drug therapy* / Q000209:etiology*
chemical_list: D000631:Aminopyridines; D003692:Delayed-Action Preparations; C034161:flupirtine