title: When to see a doctor.
mesh_terms: D005221:Fatigue; D006296:Health Services / Q000706:statistics & numerical data*; D006801:Humans; D008569:Memory Disorders; D010146:Pain; D011320:Primary Health Care / Q000706:statistics & numerical data*; D011537:Pruritus; D012871:Skin Diseases; D014717:Vertigo; D015431:Weight Loss