Sunshine 1996.

Methods	RCT, DB, single oral dose, 6 parallel groups Medication administered when baseline pain was of moderate to severe intensity Pain assessed at 0, 30, 60 mins, then hourly up to 6 hours.
Participants	Episiotomy N = 305 All F Mean age 23 years
Interventions	Ibuprofen 50 mg, n = 51 Ibuprofen 100 mg, n = 51 Ibuprofen 200 mg, n = 50 Ibuprofen 100 mg + caffeine 100 mg, n = 50 Ibuprofen 200 mg + caffeine 100 mg, n = 50 Placebo, n = 50
Outcomes	PI: std 4 point scale PR: std 5 point scale PGE: non‐std 4 point scale Numbers of participants using rescue medication Numbers with any adverse event Withdrawals
Notes	Oxford Quality Score: R1, DB2, W1 Rescue medication permitted after 1 hour.