Malaria


Content provided by Healthwise
small text medium text large text

Topic Overview


  • Malaria is a serious disease that causes high fever and chills. You can get it from a bite by an infected mosquito.
  • Malaria is rare in the United States. It is most often found in other parts of the world.
  • Medicines usually can treat the illness.
  • You may be able to prevent malaria by taking medicine. You also can protect yourself against mosquito bites by wearing long pants and long-sleeved shirts. Use insect repellent with DEET.
  • Call a doctor right away if you have been in an area where malaria is present, were exposed to mosquitoes, and get symptoms that are like the flu. These include high fever, chills, and muscle pain.

What is malaria?

Malaria is a serious disease that causes a high fever and chills. You can get it from a bite by an infected mosquito. Malaria is rare in the United States. It is most often found in Africa, Southern Asia, Central America, and South America.

What causes malaria?

Malaria is caused by a bite from a mosquito infected with certain germs called parasites. In very rare cases, people can get malaria if they come into contact with infected blood. An unborn baby (fetus) may get the disease from its mother. You cannot get malaria just by being near a person who has the disease.

What are the symptoms?

Most malaria infections cause symptoms like the flu, such as a high fever, chills, and muscle pain. Symptoms tend to come and go in cycles. One type of malaria may cause more serious problems, such as damage to the heart, lungs, kidneys, or brain. It can even be deadly.

How is malaria diagnosed?

Your doctor will order a blood test to check for the malaria parasite in your blood.

How is it treated?

Medicines usually can treat the illness. But some malaria parasites may survive because they are in your liver or they are resistant to the medicine.

Call a doctor right away if you have been in an area where malaria is present, were exposed to mosquitoes, and get symptoms that are like the flu. These include a high fever, chills, and muscle pain.

How is malaria prevented?

You may be able to prevent malaria by taking medicine before, during, and after travel to an area where malaria is present. But using medicine to prevent malaria doesn't always work. This is partly due to the parasites being resistant to some medicines in some parts of the world.

Frequently Asked Questions

Learning about malaria:

Being diagnosed:

Getting treatment:

Ongoing concerns:

|Print Print This Previous Chapter | Next Chapter

Healthwise Logo
Last updated: May 16, 2007
Author: Maria G. Essig, MS, ELS
Reviewed By: Martin Gabica, MD - Family Medicine, W. David Colby, MSc, MD, FRCPC - Infectious Disease
Editors: Susan Van Houten, RN, BSN, MBA, Pat Truman

This information is not intended to replace the advice of a doctor. By using AOL Body, you indicate that you have read, understood, and agreed to our Terms of Service, and AOL Body Advertising Policy. Read more about our content partners.

Search


Where Does it Hurt?

body symptoms

If you're experiencing aches and pains we can help you find answers. Find out what your symptoms mean for your health.