| Drug | Class | Adult | Paediatric | Notes |
|---|---|---|---|---|
| Oxytocin[1] | Synthetic oxytocin | 10 IU IM or 5 IU slow IV (over 1 min) followed by 40 IU in 500 mL crystalloid IV at 125 mL/h | — | First-line uterotonic for prevention and treatment of PPH; thermolabile — store cold; no hypertension contraindication |
| Tranexamic acid[1] | Antifibrinolytic | 1 g IV over 10 min within 3 hours of PPH onset; repeat 1 g IV after 30 min if bleeding continues | — | WOMAN trial showed mortality reduction in PPH; second-line after oxytocin; can be combined with uterotonics |
| Carboprost (15-methyl PGF2α)[1] | Prostaglandin F2α analogue | 250 µg IM (or intramyometrial); repeat every 15 min, max 2 mg total | — | Refractory atonic PPH; contraindicated in asthma, hypertension, severe cardiac disease; bronchospasm and diarrhoea common |
| Misoprostol[1] | Synthetic prostaglandin E1 | 800 µg sublingual or rectal | — | Adjunct to or substitute for oxytocin where unavailable; pyrexia, shivering common; useful in primary care or low-resource settings |
| Ergometrine (methylergometrine)[1] | Ergot alkaloid | 0.2 mg IM or slow IV, repeat every 2–4 h, max 5 doses | — | Second-line uterotonic; CONTRAINDICATED in hypertension, pre-eclampsia, severe cardiac disease; hypertensive crisis risk |
| Recombinant factor VIIa (rFVIIa) — last-resort adjunct[1] | Recombinant coagulation factor VIIa | 60–90 µg/kg IV bolus; may repeat after 15–30 min if needed | — | Adjunct in life-threatening PPH refractory to standard surgical and pharmacological measures, with corrected acidosis, hypothermia, and platelets/fibrinogen replenished; thrombotic risk; specialist decision |
Recognition, resuscitation, and stepwise pharmacological and surgical management of primary postpartum haemorrhage and the role of rFVIIa.