Medically reviewed by Angela Ryan Lee, MD If you are having an unexplained low-pressure headache, it's possible that you may ...

Spinal fluid leakage is a serious medical condition that demands attention and care. Early recognition and prompt treatment ...

Researchers at Cedars-Sinai have found that some people diagnosed with a serious type of dementia may actually have a ...

For years, scientists thought the brain lacked a lymphatic system, raising questions about how fluid, macromolecules, and immune cells escape the organ. In 2015, two studies in mice provided evidence ...

The purpose of this test is to determine whether or not there are immunoglobulin proteins called oligoclonal bands dwelling in your cerebrospinal fluid ... between your brain and body.

Aneurysms are dangerous because they can grow and eventually rupture allowing blood to leak out of the vessel. When aneurysms bleed, the blood accumulates in the fluid space under the brain and this ...