Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Pain relief
Systematic review	68 women in analysis for this comparison Data from 1 RCT	Proportion of women with pain relief 9/33 (27%) with paracetamol (1000 mg up to 3 times daily) 16/35 (46%) with naproxen (220 mg up to 3 times daily)	OR 2.25 95% CI 0.81 to 6.19		Not significant
Systematic review	67 women randomised, 60 women in analysis Data from 1 RCT	Pain relief with paracetamol (1000 mg three times daily) with ibuprofen (400 mg three times daily) Absolute results not reported	RR 0.86 95% CI 0.68 to 1.10		Not significant