The vagus nerve: Your body's communication superhighway By Katherine Gould published 16 September 22 Get to know the vagus nerve, the longest cranial nerve in the body.
Muscle Spasms and Cramps: Causes and Treatments By Katherine Gould published 14 August 19 If you've ever had a muscle seize up, you know it's painful and can stop you in your tracks. But what actually causes muscle cramps or spasms, and what can be done about it?