An Ommaya Reservoir is a small, plastic device that is implanted in your brain. It allows your doctor to deliver medicine directly to the fluid around your brain and spinal cord. It also allows your ...

Medically reviewed by Angela Ryan Lee, MD A CSF leak can cause symptoms such as headaches, nausea, and a runny nose. You can ...

How Is a CSF Glucose Test Done? The most common way to check the glucose in your cerebrospinal fluid is by performing a lumbar puncture, also called a spinal tap. In some cases, your doctor can also ...

Hydrocephalus, commonly referred to as "water on the brain," is a dangerous and potentially deadly condition that can harm the brain. For more than a century, physicians have believed that the buildup ...