title: I'm 68 years old and find I'm always tired.  Is this part of the normal aging process?
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects / Q000627:therapeutic use*; D018771:Arthralgia / Q000188:drug therapy* / Q000209:etiology; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000188:drug therapy*; D002318:Cardiovascular Diseases / Q000139:chemically induced* / Q000209:etiology; D006801:Humans; D018570:Risk Assessment
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal