Add Yahoo as a preferred source to see more of our stories on Google. Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you’re one of them, you’re ...

You might not even know you’re doing it, but if you have a sore neck or jaw or a dull headache or have noticed little divots ...

Headaches upon awakening may be related to stress, disturbed sleep, or bruxism. Recognizing the causes helps manage them over ...

If you're waking up with banging headaches or your partner tells you that you're making clacking sounds when you sleep, you might be grinding your teeth. The formal name for teeth grinding is bruxism, ...

Whether you’re waking up with sensitive teeth, headaches or muscle ache in your jaw, you might be grinding your teeth in your sleep without knowing. And while that might not sound like a big deal, the ...

Headaches can be the result of medical, physical, emotional, or environmental factors. The right treatment will depend on their underlying cause. Factors that lead to headaches may be: Frequent or ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Why do people get headaches? – Evie V., age 10, ...