Table 1

NNT^1-150 data for currently available triptans

	NNT	NNH^1-151
Sumatriptan
50 mg	3.0	14.3
100 mg	3.0	5.9
Naratriptan
2.5 mg	4.8	1181 (24–∞)^1-152
Zolmitriptan
2.5 mg	2.9	5.9
5 mg	2.7	3.5

↵1-150 NNT=number needed to treat.
↵1-151 NNH=number needed to harm.
↵1-152 95% CI.