"She had a continuous migraine for 48 days," Moulton said. "It never stopped." Chiari malformation occurs when the lower part of the brain, known as the cerebellar tonsils, extends into the spinal ...
Sickled cells can obstruct the tiny blood vessels in the retina, the light-sensitive tissue at the back of the eye. This blockage reduces oxygen supply (ischaemia) and can result in retinal damage or ...