Malaria is a serious illness that is caused via the parasites Plasmodium that are passed on to humans through bites of the infected female Anopheles mosquitoes. While malaria is treatable and preventable however, it remains a major health problem throughout the world, especially for Sub-Saharan Africa as well as regions of Asia as well as Latin America.
Understanding what is malaria is essential for prevention and treatment.
Introduction to What is malaria
Malaria can be described as an vector-borne disease which continues to impact millions around the world every year. Based on WHO World Health Organization (WHO), there were around of 249 million malaria cases and more than 600,000 people died from malaria alone in 2022.
When discussing what is malaria, it is crucial to understand its transmission.
The cause of the disease is Plasmodium parasites of which five species are able to infect human beings:
-
Plasmodium falciparum (most dangerous and fatal)
-
Plasmodium vivax
-
Plasmodium ovale
-
Plasmodium malariae
-
Plasmodium Knowlesi (rare and mostly found within Southeast Asia)
Why Is Malaria a Global Concern?
One of the main reasons to study what is malaria is its impact on global health.
The disease affects people from all ages, but children who are less than 5 years old pregnant women, children, and those with weak immune systems are at risk of being particularly affected. In addition to the fact that it can cause serious illness and death it can also have socio-economic consequences including:
-
Productivity of the workforce is reduced
Learning what is malaria is vital for healthcare professionals.
-
Healthcare costs are rising.
-
Health issues that can last for a long time
-
School absenteeism in children
The prevalence of malaria in subtropical and tropical areas is a sign of how important environmental and climate control in the prevention of malaria.
Causes of Malaria
It is the result of the Plasmodium parasite that infiltrate the bloodstream through bites of the infected mosquito. Here’s how it generally is triggered:
-
A bitten Anopheles mosquito bites an individual.
-
Parasites move through in the liver in order to grow and reproduce.
-
The mature parasites enter the bloodstream and affect red blood cells..
-
Infected blood cells explode in a flurry, releasing more parasites and creating symptoms.
Malaria isn’t transmitted by direct transmission from one person to another. But, it is passed on via:
To effectively treat patients, we must discuss what is malaria.
-
Transfusions for blood
-
Organ transplants
-
Syringes or needles that are shared
-
from mother to the unborn child (congenital malaria)
Symptoms of Malaria
Symptoms typically show up within 10 to fifteen day after the bite. The symptoms can vary from moderate to severe, based on the Plasmodium species and on the individual’s immunity.
Common Symptoms of Malaria:
-
Chest and fever
-
Sweating
-
Headache
-
Nausea and vomiting
-
Muscle pain
-
Fatigue
-
Abdominal pain
-
Diarrhea
Healthcare providers should be well-versed in what is malaria.
Severe Symptoms (Medical Emergency):
-
Seizures
-
Confusion
Understanding what is malaria can lead to better treatment options.
-
Breathing difficulty
-
Blood pressure is low
-
Organ failure
-
Coma
If left untreated, Plasmodium falciparum malaria can spread rapidly and can cause death in less than 24 hours.
Diagnosis of Malaria
It is essential to identify the problem early in order to avoid complications and decrease transmission. If malaria is suspected the healthcare professional will usually inquire about:
-
Travel to recent malaria-endemic regions
-
The symptoms and duration
-
If you have a history of mosquito bites
Diagnostic Tests Include:
-
Blood Smear Microscopy
-
Gold standard test to identify infections in the blood.
-
-
Rapid Diagnostic Tests (RDTs)
-
Antigens for malaria can be identified in just less than a minute.
-
-
Polymerase Chain Reaction (PCR)
-
High sensitivity, ideal to detect mixed infections.
-
-
Complete Blood Count (CBC)
-
Aids in assessing the severity of anemia and determine if it is present.
-
Treatment for Malaria
Knowing what is malaria can influence public health policies.
The treatment for malaria is based on the type of Plasmodium, severity along with the severity of disease patterns within the region.
First-Line Antimalarial Drugs:
-
Artemisininin-based Combination Therapy (ACTs)
The most common ACTs are:-
Artemether-lumefantrine
-
Artesunate-amodiaquine
-
Dihydroartemisinin-piperaquine
-
Other Medications:
-
Chloroquine (effective only in those areas that are not resistant)
-
Primaquine (used for the stage of liver in P. vivax or P. ovale)
-
Quinine Sulfate as well as Doxycycline (used in cases of resistance)
Severe malaria requires hospitalization, IV medications, and intensive supportive care.
Always consult with a doctor before taking any malaria medicine.
Malaria Prevention: How to Stay Safe
Prevention of malaria is vital especially for travelers to regions that are infested with malaria. Strategies include the control of vectors, chemoprophylaxis as well as the public’s awareness.
Key Preventive Measures:
-
Use Insecticide-Treated Bed Nets (ITNs)
-
Effective in reducing mosquito bites while you the night.
-
-
Indoor Residual Spraying (IRS)
-
Spraying insecticides on the walls and other surfaces.
-
-
Antimalarial Preventive Medications
-
It is recommended for those traveling and pregnant women who live in areas that are endemic.
Understanding what is malaria empowers individuals to take action.
-
-
Avoid Mosquito Bites
-
Wear long-sleeved clothing
What is malaria? It’s a question that many need to answer.
-
Make use of mosquito repellents (DEET-based)
-
Be sure to stay indoors during the peak of activity of mosquitoes (dusk as well as dawn)
-
-
Vaccination
-
RTS, S/AS01 (Mosquirix) is the first malaria vaccine to be approved for children living in areas at risk.
-
Malaria in India: A Growing Concern
India is one of the nations with a significant prevalence of malaria, particularly in states such as Odisha, Chhattisgarh, Jharkhand as well as West Bengal. Its National Vector Borne Disease Control Programme (NVBDCP) plays a key part in controlling the spread of malaria through surveillance prevention, treatment, and surveillance.
Conclusion
Malaria is a severe but treatable disease which continues to impact millions of people worldwide. Knowing the causes of malaria and how it is spread as well as how you can identify the signs could save lives. Through early detection, an effective treatment and strong prevention strategies we are able to dramatically decrease suffering from malaria, and move towards a malaria-free planet.
In conclusion, understanding what is malaria can lead to a healthier future.