title: Gemfibrozil-induced headache.
mesh_terms: D015248:Gemfibrozil / Q000009:adverse effects*; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D006953:Hyperlipoproteinemia Type IV / Q000150:complications / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D013997:Time Factors
chemical_list: D015248:Gemfibrozil