QUESTION I would like to know how dangerous is malaria in the brain? ANSWER Only a certain kind of malaria, Plasmodium falciparum, is usually associated with causing problems in the brain. The P. falciparum parasite infects red blood cells and changes their surface structure, causing them to become "sticky". These sticky red blood cells become lodged in the small blood vessels that flow … [Read more...]
Blood Transfusion and Malaria
QUESTION Do people need to receive blood if they get malaria? ANSWER Usually not. Most cases of malaria are uncomplicated and are treated using oral antibiotics. However, if the disease progresses sufficiently and the patient is not promptly treated, it can become more severe. This is particularly true for infection with Plasmodium falciparum malaria, which can lead to impaired … [Read more...]
Symptoms and Causes of Malaria
QUESTION What are the symptoms and causes of malaria? ANSWER Malaria is caused by a parasite called Plasmodium, which is transmitted via the bites of infected mosquitoes. In the human body, the parasites multiply in the liver, and then infect red blood cells. Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit … [Read more...]
What are the causes of malaria?
QUESTION What are the causes of malaria? ANSWER Malaria is caused by a parasite called Plasmodium, which is transmitted via the bites of infected mosquitoes. In the human body, the parasites multiply in the liver, and then infect red blood cells. Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit malaria and they … [Read more...]
Headache and Chills with Malaria
QUESTION Could a person be infected by malaria without symptoms of headache and chills? ANSWER Malaria symptoms vary considerably, depending on the type of malaria, the severity of the infection and the patient's natural immunity. It is certainly possible for a patient to have malaria without experiencing headache and chills; some people infected with certain forms of malaria, such as … [Read more...]
Post-infection Malaria Medication
QUESTION My daughter has recently returned from a trip to Borneo. Even with aggressive preventive anti-mosquito behaviour (long sleeves/pants, deet applications and mosquito netting) but not anti-malarial medication, she received over 30 bites. She is now exhibiting some symptoms (body aches, headache and severe fatigue). She has an appointment at the doctors in 2 days time. Is there some kind … [Read more...]
Malaria in Africa
QUESTION What is the current problem for malaria in Africa? ANSWER Malaria is a particularly severe problem in Africa due to a number of reasons. First of all, transmission in many parts of Africa occurs year round, due to favourable conditions for the development of the mosquitoes malaria requires as its vector. Secondly, the dominant and most widespread species of malaria in Africa … [Read more...]
Where did malaria start in Africa?
QUESTION Where did malaria start in Africa? ANSWER Malaria has been present in Africa for tens of thousands of years; given this ancient history, it is very difficult to know exactly where it first entered the continent. Also, there are several different types of malaria in Africa, which have likely had different histories, and malaria researchers continually unearth new evidence … [Read more...]
Annual Blood Examination Rate in Bengal
QUESTION What is the annual blood examination rate in West Bengal? ANSWER The annual blood examination rate (ABER) is a measure of the level of diagnostic monitoring activity. Data from 2007 suggested the ABER in West Bengal was around 5%, which is well below the level of 10% which is recommended for active surveillance and is the target of the National Vector Borne Disease Control … [Read more...]
Lasting Headaches and Malaria
QUESTION I had malaria in July of 2011, returned to the U.S. in August, and had an occurrence of P. falciparum a little more than a month later. It was quickly treated, but I continue to get headaches. They occur about daily, and exercise induces a very severe headache. Is this a common lasting symptom of malaria? ANSWER Once successfully treated, malaria almost never has recurring or … [Read more...]