Methods	R, DB, PC, parallel-group Four attacks treated. Medication (2 tablets) taken at onset of attack, repeated after 1 and 4 h if necessary (maximum 6 tablets in 24 h). Rescue medication (aspirin 600 mg) after 4 h if necessary
Participants	Common or classical migraine (≥ 2 years). Aged 20-50 years. Frequency 2 to 8 per month. Excluded: prophylactic treatment within 4 weeks N = 49 (42 completed 4 attacks) M 16, F 33 Mean age 33 years
Interventions	Paracetamol + metoclopramide 2 × 500/5 mg Placebo
Outcomes	Severity and duration of attacks Adverse events Withdrawals
Notes	Oxford Quality Score: R1, DB2, W1. Total = 4
Risk of bias
Item	Authors’ judgement	Description
Adequate sequence generation?	Unclear	Not described
Allocation concealment?	Unclear	Not described
Blinding? All outcomes	Yes	“matched placebo”