What Causes Thunderclap Headache?

thunderclap headache that recurs over days to weeks is suggestive of r c v s. This might be triggered by sexual activity, exposure to heat or cold and certain therapeutic or recreational drugs. Another example is patients who present with underclap headache during pregnancy or in the post partem setting. And these patients may also have visual symptoms or papylydema. Patients with recent minor drama preceding onset of the thunder clap headache may have a cervical artery dissection or a s s f leak.