Medically reviewed by Michael Menna, DO Sleep apnea, where you stop breathing at night, can cause you to have a morning headache.You may have a sore jaw and a morning headache if you grind your teeth ...

Do you ever go to bed feeling just fine, but wake up with a stiff neck or achy shoulders? In a 2016 study looking at more than 150 conditions, researchers found Americans spent more health care ...