Treatment

Ibuprofen (PO) 200–600mg 8hourly (maximum 2.4 g/day) OR
Acetylsalicylic acid (PO) 300–600mg 4hourly OR
Diclofenac (PO) 50–100mg 8–12hourly OR
Mefenamic acid (PO) 500mg 8hourly AND
Hyoscine butyl bromide (PO) 20mg 8hourly for 5days