What causes cerebral venous sinus thrombosis?

What causes cerebral venous sinus thrombosis?

Cerebral venous sinus thrombosis symptoms depend on how bad the clot is and its location.

Symptoms include:

• Headache that keeps getting worse (most common symptom).
• Seizures.
• Altered mental status and/or new neurologic deficits in the case of a large brain bleed.