title: Can you tell me about St. John's wort? I've been depressed and wonder if it would be safe to take.
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use*; D003863:Depression / Q000188:drug therapy*; D006801:Humans; D020902:Hypericum; D010569:Perylene / Q000031:analogs & derivatives* / Q000627:therapeutic use; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D011794:Quercetin / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014966:Xanthenes / Q000627:therapeutic use*
chemical_list: D000928:Antidepressive Agents; D010936:Plant Extracts; D014966:Xanthenes; D010569:Perylene; D011794:Quercetin