Do you get dull, persistent headaches, often after a stressful day, a long meeting, or even while you sleep? The cause may be more than what you'd expect. Headaches, especially tension-type headaches ...

Add Yahoo as a preferred source to see more of our stories on Google. If you wake up with a headache, sore jaw muscles or achy teeth, you might be grinding your teeth at night or clenching your jaw.

Clenching your jaw and grinding your teeth can do a serious number on your teeth and jaw muscles. If you're a regular jaw-clencher, you're familiar with the soreness, tooth pain and maybe even ...

If you wake up with a headache, sore jaw muscles or achy teeth, you might be grinding your teeth at night or clenching your jaw. The condition — bruxism — is surprisingly common, experts say. Without ...