Curing Malaria

QUESTION

What is needed to cure malaria?

ANSWER

Malaria is usually cured through treatment with an anti-malarial drug. The World Health Organization recommends use of an ACT (artemisinin-based combination therapy, such as Coartem) as first-line treatment for all non-complicated (i.e. not severe) malaria, and especially P. falciparum malaria (which in most places is resistance to chloroquine, and also to mefloquine in some locations). For complicated, severe malaria, or in cases where the patient is unable to take medication orally, the recommended treatment is intravenous quinine.

Malaria Treatments

QUESTION

What are the of different types of antimalaria drugs?

ANSWER

Most drugs used in treatment are active against the parasite forms in the blood (the form that causes disease) and include:

  • chloroquine
  • atovaquone-proguanil (Malarone®)
  • artemether-lumefantrine (Coartem®)
  • artesunate-pyronaridine (Pyramax®)
  • dihydroartemisinin-piperaquine (Duo-Cotecxin®)
  • mefloquine (Lariam®)
  • quinine (given intravenously, this is recommended first-line treatment for severe, complicated malaria)
  • quinidine
  • doxycycline (used in combination with quinine)
  • clindamycin (used in combination with quinine)

All of the treatments above which combine an artemisinin-derivative (such as artemether, artesunate or dihydroartemisinin) in combination with another anti-malarial are called the artemisinin-based combination therapies (ACTs) and are collectively recommended by the World Health Organisation as the first line medication against uncomplicated malaria.

In addition, primaquine is active against the dormant parasite liver forms (hypnozoites) and prevents relapses. Primaquine should not be taken by pregnant women or by people who are deficient in G6PD (glucose-6-phosphate dehydrogenase). Patients should not take primaquine until a screening test has excluded G6PD deficiency.

Herbal Treatment for Malaria

QUESTION

Can any form of malaria be treated by herbs or plants, and how long does it take to recover from malaria?

ANSWER

Actually, two of the most important kinds of anti-malarial medication are derived by substances found naturally in plants, though they need to be processed in certain ways before the full pharmaceutical effect is felt.

Quinine, administered intravenously, is currently the first-line treatment for complicated malaria (i.e. when the patient has a history of high fever, plus additional severe symptoms such as impaired consciousness). It is derived from the bark of trees of the genus Cinchona, which are native to the tropical rainforests of western South America. Long known to native populations for its medicinal properties, it became known to Europeans in the early 17th century when the Countess of Chinchón, the wife of the viceroy of Peru at the time, was cured by it, having been suffering from what was likely malaria.

Similarly, artemisinin, currently used in combination with other anti-malarial compounds as the first-line treatment against non-complicated malaria (these combinations are known as artemisinin-based combination therapies, or ACTs), is derived from wormwood, a shrub native to Asia but now found throughout the world. As with the Cinchona trees, traditional healers in China had used wormwood to treat fever for thousands of years, but its use had been forgotten in modern times, until its rediscovery in the 1970s. Nowadays, artemisinin is not recommended for treatment alone, as it is feared this will lead to resistance developing, and so it is only used in the combination therapies described above.

If treated promptly, and with the correct form of medication, recovery from malaria can take only a few days. If not, recovery can take much longer (even up to weeks), and in the case of P. falciparum malaria, the most deadly kind, the infection can become life threatening in only a day or two. P. knowlesi (found in parts of south-east Asia), though less fatal than P. falciparum, can also become severe rapidly, and so prompt treatment is especially necessary for these two kinds of malaria.

Celebral Malaria and Blindness

QUESTION

I live in Nigeria. Good friend of mine complained of headaches in Dec 2011. Did an MRI went to Germany had a general check up. Back in Nigeria in January, headaches increase, she gets blind in one eye, following day the other eye, now in Germany where they have induced her into a coma. They said that she got a brain Haemorrage from the malaria. Can malaria bring blindness. What are the chances of surviving and getting back eyesight.

ANSWER

Although rare, brain hemorrhage is sometimes associated with severe cerebral malaria (caused by infection with Plasmodium falciparum, the most deadly form of malaria). This bleeding in the brain could cause blindness—whether the visual impairment is permanent or not depends on the extent of the bleeding and how much damage it caused.

I have found one case in the literature where severe malaria caused a brain hemorrhage which resulted in permanent blindness, and the authors report their case is only the second they have heard of, so this is rare indeed. Similarly, her survival will depend on how well she responds to treatment, which will likely be intravenous quinine, at least at first. Given that she is in Germany, where health care is excellent, I would say her chances are as good as they would be anywhere else in the world. I hope she makes a full and swift recovery!

US Army Doctor William Crawford Gorgas: Sent to Panama to fight Malaria

QUESTION

What was the doctor’s name who was sent to Panama to fight Malaria when Panama Canal was being built?

ANSWER

I believe the person you are referring to is Dr. William Crawford Gorgas. Dr Gorgas was the chief sanitary officer for the Panama Canal project and had gained experience in controlling vector borne diseases while working in Havana, Cuba, where yellow fever was a problem.

It had also been shown a few years earlier, in 1898, that mosquitoes carried malaria as well. In Panama, Dr Gorgas focused his efforts on controlling mosquitoes, through drainage of standing water, adding larvicide and oil to remaining water and hand-collection of adult mosquitoes. In addition, Dr Gorgas screened all government buildings and workers’ quarters to prevent mosquitoes from entering, and gave workers prophylactic quinine. He was assisted in these endeavours by Dr Joseph Augustin LePrince and Dr Samuel Taylor Darling; together, their efforts led to the elimination of yellow fever from the canal zone and a great decrease in the number of malaria cases, though malaria continued to be a problem throughout the construction of the Panama Canal.

Dietary recommedations

QUESTION

Can I have the dietary recommendations please.

ANSWER

I am afraid I do not completely understand your question. There are no known dietary measures that can be used to prevent malaria infection, nor are there and recommended ways of treating malaria with common foods. In the past, people drank tonic water, which contained quinine, as a way of preventing and treating malaria. However, in modern times, tonic water contains very low levels of quinine, insufficient to protect against malaria. More effective means of prevention, such as prophylactic medication and sleeping under a long-lasting insecticide treated bednet, are recommended instead.

How is Malaria Treated

QUESTION

How is malaria treated today?

ANSWER

Several different medications exist which are used for the treatment of malaria. The exact drug and method of treatment depends somewhat on the type of malaria the patient is infected with.

In most cases of non-complicated (i.e. when the patient is stable and conscious) malaria, the World Health Organisation recommends an orally-administered (in the form of solid pills) artemisinin-based combination therapy (ACT), such as Coartem (a combination of artemether and lumefantrine). Other types of medication include atovaquone-proguanil (Malarone) and sulfadoxine-pyrimethamine (Fansidar). In some locations, where chloroquine-resistance is not a problem, chloroquine can also be used as a treatment. For complicated malaria, where the patient is in a more severe state, intravenously administered quinine is usually the first-line treatment.

If diagnosed early and the patient is given appropriate medication, virtually all cases of uncomplicated malaria can be effectively treated.

Cure for Malaria

QUESTION

Is there a cure for Malaria?

ANSWER

Yes. Several different medications exist which are used for the treatment of malaria. The exact drug and method of treatment depends somewhat on the type of malaria the patient is infected with. In most cases of non-complicated (i.e. when the patient is stable and conscious) malaria, the World Health Organisation recommends an orally-administered (in the form of solid pills) artemisinin-based combination therapy (ACT), such as Coartem (a combination of artemether and lumefantrine). Other types of medication include atovaquone-proguanil (Malarone) and sulfadoxine-pyrimethamine (Fansidar). In some locations, where chloroquine-resistance is not a problem, chloroquine can also be used as a treatment. For complicated malaria, where the patient is in a more severe state, intravenously administered quinine is usually the first-line treatment.

If diagnosed early and the patient is given appropriate medication, virtually all cases of uncomplicated malaria can be effectively treated.

Coma and Malaria

QUESTION

My sister is in a coma and doctors said its malaria. She is on life support system. Will she come out of it? The liver and kidneys have been affected.

ANSWER

Without more information, I am afraid it is impossible to know what the prognosis will be. Is she receiving treatment for the malaria? For cases of this severity, intravenous quinine is often the first-line treatment for malaria.

Malaria Recurrence

QUESTION

My friend suffers malaria due to plasmodium falsciparum at least every two weeks. It has been treated with coartem, artequine, artesunate+fansida, quinine/quinimax since 2004 without any relief at all. It returns a week or two later and lab tests attest to same. What else should be done?

ANSWER

It is rare for someone living in an endemic area to suffer so regularly from malaria—usually after repeated exposure the body builds up a certain level of immunity which prevents mild attacks developing into serious illness. Also, P. falciparum is not resistant to Coartem, so something else is probably going on. 

The first thing to make sure is that your friend complies fully with the medication they are given, and completes the full course of drugs. If they stop taking the pills before the full course is completed, the malaria parasite might be reduced enough for symptoms to subside and for the parasite to be undetectable in blood tests, but is still there in low numbers and so can bounce back after your friend stops taking the pills, resulting in a new bout of disease. This process is called recrudescence, and can be prevented by ensuring that the full course of medication is taken, so that ALL the malaria parasites in the blood are killed.

Otherwise, it is clear that your friend needs to take more preventative measures against contracting malaria. These include sleeping under a long-lasting insecticide-treated bednet, spraying the inside of the house with insecticides to prevent malaria mosquitoes from persisting inside and wearing long-sleeved clothing and insect repellent in the evenings and at night, when mosquitoes are biting most actively.

Your friend may also want to look into taking malaria prophylaxis (preventative medication) at times of the year when they are most at risk from infection, or if they know they will be undertaking activities that leave them vulnerable to mosquito bites (i.e. working outdoors at night for a period of time). Some anti-malarial prophylactic drugs, such as doxycycline, are readily available in most malarial countries at a very good price. However, they cannot be taken indefinitely, so for people living in endemic areas, other preventative measures should be considered first.