Outside on MSN1d
Help! My Ears Hurt Running in the Cold
A doctor explains why cold air triggers ear pain—and how to prevent it on your winter runs. Plus, our favorite headbands.
Fluid keeps your brain from crushing itself and shields your spine from shock – a neurologist explains what happens when it stops working
(THE CONVERSATION) Cerebrospinal fluid, or CSF, is a clear, colorless liquid that plays a crucial role in maintaining the health and function of your central nervous system. It cushions the brain and ...
A teenager started hearing a strange pulsing noise, but her mild symptoms were signs of an alarming condition
Lizzie Clark was 13 when she started hearing a constant ringing in her ear. Doctors found a tumor on her facial nerve.