A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.
Lyme disease is a tick-borne illness. Left untreated, it can lead to serious and lingering complications — including arthritis.
One of the most feared diseases of the 20th century, polio has been eradicated from the developed world but remains a threat in less developed nations.
Valley fever — This common fungal infection in America's desert regions causes few, if any, problems for most people, but for some it can be life-threatening.
West Nile virus infection usually resolves on its own, but occasionally it can be serious.
X-rays are a form of radiation that can make images of your bones and internal organs.
Mar. 19, 2013
- Meningitis and encephalitis fact sheet. National Institute of Neurological Disorders and Stroke. http://www.ninds.nih.gov/disorders/encephalitis_meningitis/detail_encephalitis_meningitis.htm. Accessed Dec. 29, 2012.
- Bacterial meningitis. Centers for Disease Control and Prevention. http://www.cdc.gov/meningitis/bacterial.html. Accessed Jan. 2, 2013.
- Bartt R. Acute bacterial and viral meningitis. Continuum Lifelong Learning in Neurology. 2012;18:1255.
- Viral meningitis. Centers for Disease Control and Prevention. http://www.cdc.gov/meningitis/viral.html. Accessed Jan. 2, 2013.
- Fungal meningitis. Centers for Disease Control and Prevention. http://www.cdc.gov/meningitis/fungal.html. Accessed Jan. 2, 2013.
- Derber CJ, et al. Head and neck emergencies. Medical Clinics of North America. 2012;96:1107.
- Longo DL, et al. Harrison's Online. 18th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=4. Accessed Dec. 28, 2012.
- Acute bacterial meningitis. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/neurologic_disorders/meningitis/acute_bacterial_meningitis.html. Accessed Dec. 31, 2012.
- Prevention — Listeriosis. Centers for Disease Control and Prevention. http://www.cdc.gov/listeria/prevention.html. Accessed Jan. 2, 2013.
- Subacute and chronic meningitis. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/neurologic_disorders/meningitis/subacute_and_chronic_meningitis.html. Accessed Jan. 2, 2013.
- Van de Beek D, et al. Advances in treatment of bacterial meningitis. The Lancet. 2012;380:1693.
- Recommended immunization schedule for persons aged 0 through 18 years — United States, 2013. Centers for Disease Control and Prevention http://www.cdc.gov/vaccines/schedules/hcp/child-adolescent.html. Accessed Feb. 19, 2013.
- Recommended adult immunization schedule — United States, 2012. Centers for Disease Control and Prevention. http://www.cdc.gov/vaccines/schedules/downloads/adult/adult-schedule.pdf. Accessed Dec. 28, 2012.
- Meningococcal vaccine: Who and when to vaccinate. Centers for Disease Control and Prevention. http://www.cdc.gov/vaccines/vpd-vac/mening/who-vaccinate-hcp.htm. Accessed Dec. 28, 2012.
You Are ... The Campaign for Mayo Clinic
Mayo Clinic is a not-for-profit organization. Make a difference today.