Morphine


- TRADE NAMES: Anamorph; Astramorph; Avinza (Ligand); Contalgin; Duramorph (Baxter, Elkins-Sinn); Epimorph; Infumorph (Baxter); Kadian (aaiPharma); Morphabond (Inspirion); Morphine-HP; MOS; Moscontin; MS Contin (Purdue); MS-IR; MS/S; MSIR Oral (Purdue); MST Continus; OMS Oral; Oramorph SR; RMS; Roxanol (aaiPharma); Sevredol; Statex
- INDICATIONS: Severe pain, acute myocardial infarction
- CLASS: Opiate agonist
- HALF-LIFE: 2–4 hours
CLINICALLY IMPORTANT, POTENTIALLY HAZARDOUS INTERACTIONS WITH:
Buprenorphine, Cimetidine, Furazolidone, MAO inhibitors, Metformin, Mianserin, Pentazocine, Rifapentine, Trospium
PREGNANCY CATEGORY: C
ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; NEONATAL OPIOID WITHDRAWAL SYNDROME; and INTERACTION WITH ALCOHOL
See full prescribing information for complete boxed warning.
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SKIN.
MUCOSAL.
CARDIOVASCULAR.
CENTRAL NERVOUS SYSTEM.
ENDOCRINE/METABOLIC.
GASTROINTESTINAL/HEPATIC.
GENITOURINARY.
LOCAL.
NEUROMUSCULAR/SKELETAL.
OCULAR.
RENAL.
RESPIRATORY.
OTHER.
Page last updated 07/31/2023
Symbol key
Incidence 
- <1%
- 1-5%
- 5-10%
- 10-15%
- 15-20%
- 20-30%
- >30%
Warnings in other populations 
- Breast feeding
- Geriatric
- Pediatric