A runny nose often results from common ailments but can sometimes indicate a cerebrospinal fluid (CSF) leak, which poses serious health risks. CSF leaks may be due to trauma, spontaneous causes, or ...

Cerebrospinal fluid (CSF) surrounds and protects your brain and spinal cord. It’s held in place by a layer called the dura mater. A hole or a tear in the dura mater can lead to a CSF leak.

Blood clots; Cerebrospinal Fluid Analysis. What's in your cerebrospinal fluid can help your doctor identify or rule out various diseases. If you have high levels of a substance called ...

A CSF leak occurs when cerebrospinal fluid (CSF) escapes from the protective layer surrounding the brain and spinal cord. This is a serious condition that can cause headaches, seizures, or meningitis.

Source Reference: Rakow A, et al "Metal concentrations in blood and cerebrospinal fluid of patients with arthroplasty implants" JAMA Netw Open 2025; DOI: 10.1001/jamanetworkopen.2025.2281.

Neural activity induced by sensory stimulation can drive large-scale cerebrospinal fluid flow during wakefulness in humans. PLOS Biology , 2023; 21 (3): e3002035 DOI: 10.1371/journal.pbio.3002035 ...

Every 20 seconds, a wave of fresh cerebrospinal fluid rolls into the sleeping brain. These slow, rhythmic blasts, described for the first time in the Nov. 1 Science, may help explain why sleep is ...

OTTAWA, Ontario — Looking for Alzheimer’s disease (AD) biomarkers in plasma instead of cerebrospinal fluid (CSF) is a simpler form of screening individuals for AD pathology and could result in ...

W hile humans sleep, huge waves of the cerebrospinal fluid that envelops the brain rhythmically flow in and out of the organ, according to a new study published today (October 31) in Science. The ...