NSAIDs
|
|
|
|
Naproxen |
1 RCT [64] |
500 mg twice daily for 14 days for 3 cycles |
Significant reduction in number, duration, and severity of attacks compared with placebo only during the 2nd and 3rd cycle |
Nimesulide |
1 RCT [65] |
100 mg thrice daily for 10 days for 3 cycles |
Significant reduction in pain intensity and duration compared with placebo during all the cycles |
Triptans
|
|
|
|
Frovatriptan |
2 RCTs, 1 open-label extension [66,67,68] |
2.5 mg daily or twice daily for 6 days |
Significant reduction in headache days, headache intensity, headache duration, and use of rescue medication; twice daily formulation better than daily formulation |
Naratriptan |
1 RCT [70] |
1 mg or 2.5 mg twice daily for 5 days for 3 cycles |
Significant reduction in headache days, headache intensity, headache duration, and use of rescue medication; significant improvement in quality of life; 2.5 mg dose better than 1 mg dose |
Zolmitriptan |
1 RCT [71] |
2.5 mg twice or thrice daily for 7 days for 3 cycles |
Significant reduction in headache days, pain recurrence, and rescue medication with both doses |
Hormone supplementation
|
|
|
|
Percutaneous estradiol |
3 RCTs [75,76,77] |
7–10 days for 2–3 cycles |
Significant reduction in headache days and acute medication use, only during the treatment, with subsequent rebound headache; good tolerability profile |
Transdermal 17 β-estradiol |
1 RCTs [78] |
6 days for 3 cycles |
Estradiol effective only if synchronized with menstruation |
Conjugated equine estrogens |
1 Open-label [74] |
7 days (hormone-free interval of a combined contraceptive) for 2 cycles |
At least 50% reduction in monthly headache days in all treated women; improvement in menstrual symptoms |