Headache Related to Idiopathic Intracranial Pressure

What is intracranial hypertension?

Also called pseudotumor cerebri or “false brain tumor,” this condition involves the spaces around the brain and spinal cord. These areas are filled with cerebrospinal fluid to cushion and nourish the brain and spinal cord. Sometimes, the pressure in these spaces increases. Idiopathic intracranial hypertension refers to a pressure increase with no known cause.

What causes intracranial hypertension?

Intracranial hypertension can also be caused by:

• Certain medicines, such as tetracycline
• Blood clots in the brain
• Excessive intake of vitamin A
• Brain tumor

What are the symptoms of headaches related to intracranial hypertension?

Headaches and vision loss are the most common symptoms. Chronic intracranial hypertension can lead to swelling and optic nerve damage.

How are headaches related to intracranial hypertension treated?

• Weight loss
• Reduced salt intake
• Medicines to decrease the production of cerebrospinal fluid

If needed, surgery is performed to reduce pressure on the optic nerve or to drain excess cerebrospinal fluid to relieve the pressure.