Malaria

Malaria is a disease caused by a parasite transmitted by mosquitoes. It is a major cause of death worldwide. Find out about prevention and treatment.

This content is for informational purposes only. Always consult a healthcare professional.
ⓘ Information

Before we begin: Malaria is a disease caused by a parasite transmitted by mosquitoes. It is a major cause of death worldwide. Find out about prevention and treatment.

This tutorial walks you through everything you need to know about malaria. We explain it in plain language, step by step, so whether you are a student, a patient, or simply curious, you will come away with a solid understanding.

We cover what it is, why it matters, how it is diagnosed, and what you can do about it. Key facts are called out along the way.

Malaria is a serious disease caused by a parasite. You get it when an infected mosquito bites you. Malaria is a major cause of death worldwide, but it is almost wiped out in the United States. The disease is mostly a problem in developing countries with warm climates. If you travel to these countries, you are at risk. There are four different types of malaria caused by four related parasites. The most deadly type occurs in Africa south of the Sahara Desert.

Malaria symptoms include chills, flu-like symptoms, fever, vomiting, diarrhea, and jaundice. A blood test can diagnose it. It can be life-threatening. However, you can treat malaria with drugs. The type of drug depends on which kind of malaria you have and where you were infected.

Malaria can be prevented. When traveling to areas where malaria is found:

See your doctor for medicines that protect you

Wear insect repellent with DEET

Cover up

Sleep under mosquito netting

Centers for Disease Control and Prevention

Categories: Blood, Heart and Circulation, Infections.

Source: National Institutes of Health — National Institute of Allergy and Infectious Diseases.

Key Takeaways

Understanding malaria is an important part of taking charge of your health. Here is what to remember:

  • Know the signs — Recognizing early symptoms can lead to earlier diagnosis and better outcomes.
  • Talk to your provider — If you have concerns or a family history of this condition, bring it up at your next checkup.
  • Stay informed — Medical knowledge evolves. Keep learning and asking questions.
  • You are not alone — Many people deal with this condition. Support groups and educational resources can help.
⚠ Caution
Medical Disclaimer: This information is for educational purposes only. Always consult a healthcare professional for diagnosis and treatment of any medical condition.