Brain-eating amoeba, also known as Naegleria fowleri, is a type of amoeba that lives in warm freshwater, such as lakes, rivers, and hot springs. It is a rare and deadly infection that affects the brain and can cause primary amoebic meningoencephalitis (PAM), a severe and often fatal disease.
How does Brain-eating amoeba infect humans?
Brain-eating amoeba can enter the body through the nose when swimming or diving in contaminated water. Once inside the body, the amoeba travels up the olfactory nerve and into the brain, where it causes severe inflammation and damage.
Symptoms of Brain-eating amoeba infection
Symptoms of brain-eating amoeba infection usually start within one to nine days after exposure and include fever, headache, nausea, vomiting, and stiff neck. As the infection progresses, symptoms can worsen, leading to confusion, seizures, and hallucinations. The infection is often fatal, with a mortality rate of over 97%.
Treatment of Brain-eating amoeba infection
There is currently no known cure for brain-eating amoeba infection, and treatment options are limited. Antifungal and antiprotozoal medications have been used in some cases, but their effectiveness is uncertain. The most successful treatment method involves using the drug miltefosine, which has shown some promise in treating the infection in laboratory studies.
Preventing Brain-eating amoeba infection
The best way to prevent brain-eating amoeba infection is to avoid swimming or diving in warm freshwater, especially in areas where the infection has been reported. If swimming in freshwater cannot be avoided, it’s essential to take precautions to reduce the risk of infection. This includes wearing nose clips or plugs when swimming or diving and avoiding water activities in warm freshwater during hot summer months when the amoeba is more prevalent.
In conclusion, Brain-eating amoeba infection is a rare but deadly disease that can be contracted by swimming or diving in warm freshwater. It’s crucial to take precautions to reduce the risk of infection, especially when swimming or diving in areas where the infection has been reported. While there is currently no known cure for brain-eating amoeba infection, prompt diagnosis and treatment can improve the chances of survival. If you experience any symptoms of infection after swimming or diving in freshwater, seek medical attention immediately.