Cerebrospinal fluid (CSF) leaks when there's a hole in the membranes that cover the brain. The CSF can cause symptoms similar to a runny nose, but usually in just one nostril. Most CSF leaks heal on ...
1 Lions Eye Institute, University of Western Australia, Nedlands, Western Australia, Australia 2 School of Surgery, University of Western Australia, West Australian Neurosurgical Service, Sir Charles ...