title: Pain, anxiety, distress, and suffering: interrelated, but not interchangeable.
authors.forename: Charles
authors.initials: C
authors.lastname: Berde
authors.forename: Joanne
authors.initials: J
authors.lastname: Wolfe
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D000700:Analgesics / Q000008:administration & dosage / Q000627:therapeutic use*; D001007:Anxiety / Q000188:drug therapy* / Q000209:etiology* / Q000523:psychology; D002405:Catheterization, Central Venous / Q000009:adverse effects* / Q000523:psychology; D002648:Child; D002908:Chronic Disease; D006801:Humans; D009369:Neoplasms / Q000150:complications* / Q000188:drug therapy* / Q000523:psychology; D010146:Pain / Q000150:complications* / Q000188:drug therapy* / Q000523:psychology; D012720:Severity of Illness Index; D013315:Stress, Psychological / Q000188:drug therapy* / Q000209:etiology* / Q000523:psychology
chemical_list: D000700:Analgesics