There is currently no scientific evidence that low-lying cerebellar tonsils directly cause migraines, though headaches can be a symptom of the condition, typically presenting as occipital or ...
A section of a preserved human brain is displayed at the Museum of Neuroanatomy at the University at Buffalo, in Buffalo, N.Y., on Tuesday, Oct. 7, 2003. David Duprey / AP A team of researchers at UT ...