Sildenafil (Viagra) headache is a rare side effect of the ED medicine. About 16-28% of men taking Viagra are reported to experience headaches. Sildenafil may cause tension headaches and migraines. The pain stays till the effect of the medicine which is around 4 hours.
One can prevent Viagra headaches by taking lower dosages and staying hydrated. Also, look for other ED medication with a different composition from Sildenafil.
The occurrence of Viagra headache can be cured by taking OTC pain medications, and cooling pads on the forehead, and less exposure to light can help lower the headache.
To learn more about Sildenafil (Viagra) headache, read a blog by Remedy Counter.