We all get headaches from time to time, but how do you know if you headache is caused by something as simple as a cold or stress or if it's something more serious? Our latest "Check Your Symptoms" guide covers all things headache.
You can see what might be causing your headache, when you should be concerned about it and steps you can take to relieve it.
If you have concerns about other common symptoms, we have guides for those too.
Check Your Symptoms: