Sleep Foundation figures suggest that approximately one in every 13 individuals experience a morning headache.

Cho says. This can lead to bruxism or a feeling of pain when you chew, Dr. Messina says - and both of those can lead to a headache. Now that you know a few reasons for dental headaches ...

he examines all his patients for bruxism, or teeth grinding. "Imagine if you are clenching all night long and your neck muscles are stiff. By the morning, you wake up with a headache," Mehta said.

Aside from stress and dehydration, a lack of sleep and bruxism are among other factors ... "I also suggest keeping a headache diary to help identify and avoid potential triggers.

Medically reviewed by Huma Sheikh, MD TMJ headache arises as pain spreads from the muscles surrounding the temporomandibular joint (TMJ) of the jaw to the face, cheeks, and head. It occurs due to ...