Malaria
Malaria is a serious tropical disease spread by mosquitoes that causes high fevers and shaking chills. Without prompt treatment, it can lead to severe organ damage and life-threatening complications.
Overview
Malaria is a serious tropical disease spread by mosquitoes that causes high fevers and shaking chills. Without prompt treatment, it can lead to severe organ damage and life-threatening complications.
Symptoms
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Causes
- •Plasmodium parasites
- •Bite of an infected Anopheles mosquito
- •Blood transfusion or needle sharing (rare)
Risk factors
- •Traveling to tropical or subtropical regions
- •Living in areas with poor mosquito control
- •Lack of preventative medication (prophylaxis)
- •Pregnancy or young age
How it progresses
3 stages- Stage 1 — EarlyMild or intermittent symptoms; easily mistaken for something minor.Often missed
- Stage 2 — ProgressiveSymptoms become more frequent or severe.
- Stage 3 — EstablishedDaily life affected; medical care strongly recommended.
How it's diagnosed
- •Rapid diagnostic tests (RDTs)
- •Blood smear microscopy
- •Complete blood count (CBC)
Treatment options
General educational information only — no dosage advice. Always follow guidance from a qualified clinician.
- •Antimalarial medications (e.g., Artemisinin-based combinations)
- •Supportive care for complications
- •Rest and hydration
- •Monitoring body temperature
- •Taking prescribed antimalarials exactly as directed
- •Intravenous fluids for dehydration
Complications
- •Long-term damage if untreated
- •Reduced quality of life
- •Worsening symptoms over time
- •Recurrence of malaria
Prevention
- •Maintain a healthy lifestyle
- •See a clinician for routine check-ups
When to seek help
- •Symptoms persist beyond a few days
- •Symptoms interfere with daily activities
- •New or worsening symptoms appear
- •Concerning changes related to malaria
- Seizures or convulsions
- Confusion or altered consciousness
- Difficulty breathing
- Severe jaundice (yellowing of skin/eyes)
- Inability to drink or eat
In any emergency, call your local emergency number or go to the nearest emergency department.
Real-world questions
- ›Can Malaria cause headaches?
- ›Is Malaria reversible?
- ›How quickly does Malaria progress?
- ›Is Malaria hereditary?
- ›Can Malaria be prevented?
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Frequently asked questions
Possible causes of Malaria include Plasmodium parasites, Bite of an infected Anopheles mosquito, Blood transfusion or needle sharing (rare).
Malaria can be serious and may require prompt medical attention, especially if symptoms are severe or worsening.
Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.
Malaria typically benefits from medical evaluation and should not be ignored.
Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.
Sources
Information based on general medical references such as:
Last reviewed: May 2026