Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.
Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.
Tests and diagnosis
Itching, sneezing and swelling: Find out what's causing your allergy symptoms.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
Treatments and drugs
July 02, 2013
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- Lalwani AK. Current Diagnosis & Treatment in Otolaryngology-Head & Neck Surgery. 3rd ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=39. Accessed March 25, 2013.
- Caimmi D, et al. Nose and lungs: One way, one disease. Italian Journal of Pediatrics. 2012;38:60.
- Albu S. Novel drug-delivery systems for patients with chronic rhinosinusitis. Drug Design, Development and Therapy. 2012;6:125.
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