Neurologist Oksana Khorlikova explained the different types of headaches, how they are diagnosed and which red flags require ...

Doctors can sometimes identify the causes of a person’s headache with a physical exam. During the exam, they look for any signs of underlying conditions and explore the person’s history to establish ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...