Ask the doctor.  Many nights I wake up once, twice, or several times with leg cramps.  The only medications I take are a statin, niacin, Plavix, and baby aspirin.  Are any of them causing these aggravating cramps?
Lee
Richard
R
D000924:Anticholesteremic Agents / Q000009:adverse effects; D006801:Humans; D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors / Q000009:adverse effects; D000960:Hypolipidemic Agents / Q000009:adverse effects; D052580:Muscle Stretching Exercises; D009525:Niacin / Q000009:adverse effects; D010146:Pain / Q000139:chemically induced / Q000517:prevention & control; D012307:Risk Factors; D020922:Sleep-Wake Transition Disorders / Q000139:chemically induced / Q000517:prevention & control*
D000924:Anticholesteremic Agents; D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors; D000960:Hypolipidemic Agents; D009525:Niacin