Gemfibrozil-induced headache.
D005260:Female; D015248:Gemfibrozil; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D000960:Hypolipidemic Agents / Q000009:adverse effects*; D008875:Middle Aged; D010421:Pentanoic Acids / Q000009:adverse effects*; D014631:Valerates / Q000009:adverse effects*
D000960:Hypolipidemic Agents; D010421:Pentanoic Acids; D014631:Valerates; D015248:Gemfibrozil