MoA: Bind and block separate opioid receptors to induce pain relieving effects.

Indications: Obstetric Pain

Contraindications: Asthma

Side Effects: Constipation, Diaphoresis, Flushing

Drug Interactinos: Alcohol, Antihistamines, Barbiturates, Benzodiazepines, MAOIs

Nursing Implications: