Even over-the-counter medications can lead to dependency and withdrawal headaches. Discover how to break the cycle with this article and find relief for your sinus headaches.

This low-tech tutorial walks you through sinus surgery, which might be needed to treat chronic sinusitis and sinus headaches.

Think you need antibiotics to treat your sinus infection and sinus headache? Not necessarily. Most sinus infections are caused by viruses which aren't affected by antibiotics.

The decongestant you use to clear up nasal congestion and help sinus headaches might have been reformulated or moved behind the counter. Dr. Steckelberg tells you why.

Don't be so quick to call it a sinus headache. Click here to learn more about other types of headaches and possible causes.

Uncover the answers to commonly asked headache questions, from migraines to sinus headaches. Integrated links provide even more info.

To help confirm you have been suffering from a sinus headache, complete this video-based questionnaire. Print out your headache history and preliminary diagnosis to take to your doctor.

This brief overview describes sinusitis, including how it can lead to a sinus headache and when it warrants medical attention.

This ask-the-expert question and answer page explains the difference between sinus headaches and migraines, stressing the importance of getting the right diagnosis.

True sinus headaches are caused by sinusitis, a sinus infection. Click here to learn more about diagnosis, treatment and prevention of sinusitis.

Rhinitis medicamentosa is a condition caused by nasal spray addiction. If you have sinus headaches due to chronic congestion, you might be overusing your nasal spray.

Is it a sinus headache-or something else? Explore the possibilities with this excerpt from The Sinus Sourcebook.

This outline takes only two minutes to read, but it gives the basics of many causes of headaches, including sinus headaches. Take a look!

Migraines can be accompanied by sinus congestion. If you get a sinus headache about once a month, you need to check out this Powerpoint presentation.

If it's not a sinus headache, what else could it be? Here are ten common and not-so-common causes.