Idiopathic intracranial hypertension (IIH), previously known as pseudotumor cerebri and benign intracranial hypertension, is a condition characterized by increased intracranial pressure (pressure …

Idiopathic intracranial hypertension (IIH), formerly known as pseudotumor cerebri, is increased pressure around your brain. It occurs when cerebrospinal fluid (CSF), the liquid that cushions your spinal cord …

Dec 17, 2025 · Idiopathic intracranial hypertension (IIH) happens when pressure inside the skull rises without a clear cause. IIH also is called pseudotumor cerebri (SOO-doe-too-mur SER-uh-bry). The …

Nov 27, 2024 · IIdiopathic intracranial hypertension (IIH) happens when high pressure around the brain from fluid buildup causes vision changes and headaches. Read about symptoms, risk, treatment, …

Dec 22, 2024 · Find out more about idiopathic intracranial hypertension. Learn what causes this painful and vision-threatening condition and understand your treatment options.

Idiopathic intracranial hypertension (IIH), or pseudotumor cerebri, is a cerebrovascular disorder in which cerebrospinal fluid builds up around your brain without a known reason, increasing the pressure in …

Idiopathic Intracranial Hypertension - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version.

Dec 10, 2025 · Idiopathic intracranial hypertension (IIH), also known as pseudotumor cerebri, is a syndrome with signs and symptoms of increased intracranial pressure but where a causative mass …

Intracranial hypertension (IH) is a build-up of pressure around the brain. It can happen suddenly, for example, as the result of a severe head injury, stroke or ruptured brain aneurysm.

What is idiopathic intracranial hypertension? Idiopathic intracranial hypertension (IIH) is a disorder related to high pressure in the brain. It causes signs and symptoms of a brain tumor. It's also …