Arthralgia, headache, prostration, and fever during hydralazine therapy.
D018771:Arthralgia; D005334:Fever / Q000209:etiology*; D006261:Headache / Q000209:etiology*; D006801:Humans; D006830:Hydralazine; D007592:Joint Diseases; D009422:Nervous System Diseases; D013565:Sympatholytics / Q000009:adverse effects*
D013565:Sympatholytics; D006830:Hydralazine
FEVER/etiology and pathogenesis; HEADACHE/etiology and pathogenesis; JOINTS/diseases; SYMPATHOLYTICS/injurious effects