Blood tests showed elevated eosinophils, which can be a sign of a parasitic infection, among other things. They searched for ...

Cerebrospinal fluid (CSF) is a clear liquid that surrounds ... This article describes the causes and symptoms of a CSF leak. It also looks into how doctors diagnose and treat the issue and what ...

If you are having an unexplained low-pressure headache, it's possible that you may have a rare condition called a cerebrospinal fluid (CSF ... in colder weather can look very similar to CSF ...

The purpose of this test is to determine whether or not there are immunoglobulin proteins called oligoclonal bands dwelling in your cerebrospinal fluid. This helps your physician identify the ...

“Emergency care should be sought out if a headache is extremely painful. A fever, a stiff neck, photophobia (light ...

Your brain and spinal cord are suspended in about 125 mL of cerebrospinal fluid (CSF) that not only ... to study because you can't take a good look at someone's brain until after they've died.

New research suggests that blood tests used to diagnose Alzheimer's disease have racial disparities. Here's what's going on ...

Medical researchers in Japan have discovered a way to predict a potentially life-threatening side effect of cancer immunotherapy before it occurs. By analyzing cerebrospinal fluid collected ...