Spontaneous Intracranial Hypotension synonyms

Spontaneous Intracranial Hypotension (SIH) is a medical condition characterized by low cerebrospinal fluid (CSF) pressure in the brain. It is also known by several other names, which are used interchangeably to describe the same condition. These synonyms include:

1. Low CSF Pressure Syndrome: This term highlights the primary characteristic of SIH, which is the abnormally low pressure of CSF in the brain. CSF is a clear fluid that surrounds and cushions the brain and spinal cord, and when its pressure drops, it can lead to various symptoms.

2. Spontaneous Spinal CSF Leak: This name emphasizes the spontaneous nature of the condition, as it often occurs without any apparent cause or trauma. It also highlights the underlying mechanism of SIH, which involves a leak of CSF from the spinal canal, leading to reduced pressure in the brain.

3. Orthostatic Headache Syndrome: This term focuses on one of the most common symptoms of SIH, which is a headache that worsens when standing up or sitting upright. The headache typically improves when lying down, as this position helps restore CSF pressure.

4. Tarlov Cyst Disease: Although not directly synonymous with SIH, Tarlov cysts are sometimes associated with the condition. Tarlov cysts are fluid-filled sacs that can form on the nerve roots of the spine. In some cases, these cysts can cause CSF leaks and contribute to the development of SIH.

It is important to note that while these terms are used interchangeably, they all refer to the same underlying condition of Spontaneous Intracranial Hypotension. The choice of terminology may vary among healthcare professionals, but the essence remains the same – a decrease in CSF pressure leading to a range of symptoms, including headaches, neck pain, nausea, and dizziness.