I suffer from frequent leg cramps and I've heard that quinine can help.  Should I consider taking it?
D004110:Diltiazem / Q000627:therapeutic use; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D009120:Muscle Cramp / Q000188:drug therapy* / Q000209:etiology / Q000517:prevention & control; D009125:Muscle Relaxants, Central / Q000009:adverse effects / Q000627:therapeutic use*; D009257:Nafronyl / Q000627:therapeutic use; D011803:Quinine / Q000009:adverse effects / Q000627:therapeutic use*; D012702:Serotonin Antagonists / Q000627:therapeutic use; D013921:Thrombocytopenia / Q000139:chemically induced; D014665:Vasodilator Agents / Q000627:therapeutic use; D014803:Vitamin B Complex / Q000627:therapeutic use
D009125:Muscle Relaxants, Central; D012702:Serotonin Antagonists; D014665:Vasodilator Agents; D014803:Vitamin B Complex; D009257:Nafronyl; D011803:Quinine; D004110:Diltiazem