Acetaminophen (Paracetamol) and Coartem Interaction

QUESTION

Can I take paracetamol (acetaminophen) with Coartem?

ANSWER

Yes – there are no known drug interactions or contra-indications between these two medications. Paracetamol (known as acetaminophen in the USA) is a very effective way of reducing fever so can be used to this end, together with specific anti-malaria medication such as Coartem, during a malaria attack.

Medicine for Malaria

QUESTION

is rotam and maladar malaria medicine?

ANSWER

I have never heard of Rotam, but Maladar is the brand name of a combination sulfadoxine-pyrimethamine, and is used to treat malaria. However, it should be noted that it is not recommended by the World Health Organization as a first-line treatment option, due to concerns about drug resistance, and also lack of efficacy against certain types of malaria.

Instead, first-line recommended treatment is of an artemisinin-based combination therapy, or ACTs, which combine an artemisinin derivative (such as artesunate, artemether or dihyrdoartemisinin) with another anti-malarial drug, such as lumefantrine, piperaquine or mefloquine. Common brand names include Coartem, Lonart and Duo-Cotecxin.

Malaria Diagnosis

QUESTION

My body is getting hotter after taking artesunate and mtivitamen tablet, the pain subsides, but later in the evening my body starts getting hotter, I have taken almost four artesunate, yet the body pain and headache refuse to go, pls sir is it malaria or what.

ANSWER

Unfortunately the symptoms of malaria are quite general, and just having a fever could be a sign of malaria but also of many other diseases. You should go to a doctor or clinic to have a blood test—there, they will take some of your blood and look at it under the microscope to determine whether you have malaria parasites in your blood. If you do, they will give you appropriate treatment—it is actually not recommended to take artesunate by itself, and rather it should be taken together with a secondary anti-malarial drug, in a combination known as an artemisinin-based combination therapy (ACT).

Common forms of ACTs available in Africa include artemether-lumefantrine (sold as Alu, Lonart or Coartem) and dihydroartemisinin-piperaquine (sold as Artekin or Duo-Cotecxin). Artesunate comes in combination with amodiaquine, and is often abbreviated as ASAQ.

If you do not get properly diagnosed in a medical facility, you risk treating yourself with unnecessary drugs if in fact you actually have another infection, or you might find you are giving yourself the wrong type of treatment for your malaria infection.

Paracetamol to Control Fever

QUESTION

If I take paracetamol to help control my temperature will it affect my blood test results— can they fail to detect the plasmodium?

ANSWER

No—taking paracetamol (also called acetaminophen, and sold variously as Tylenol, Panadol and other brand names) is a good way to control your temperature during malaria infection, and it won’t affect your blood test results. If you haven’t done this already, if you think you have malaria you should go to a doctor or clinic to get a blood test for diagnosis. Once you have been positively diagnosed, you can be given appropriate treatment, probably one of a number of available artemisinin-based combination therapies (such as Coartem, Alu, Lonart, etc).

Malarial Attack Recurring

QUESTION

My Father aged 65 years was diagnosed with malaria 15 days back and was on medication. Fever was recurring frequently and he had developed a lung infection. Three days back fever stopped and did not occur for 2 days and malarial infection was reducing. Now the Fever has started coming but other parameters are normal. Can you please suggest what needs to be done?

ANSWER

If your father also developed a lung infection, was he treated with antibiotics? If not, his later fever could be caused by that infection, and could be unrelated to the malaria.

He should have another blood test, to look for the malaria parasites; if they are still present, then you should talk to his doctor about trying another type of anti-malarial medication—the World Health Organization recommends artemisinin-based combination therapies (ACTs), such as Coartem, Alu and Duo-Cotecxin, as the first-line treatment against uncomplicated malaria.

However, given that your father appears to have concurrent other medical conditions, it may be that other treatment is more appropriate, and as such it is very important that you check with your doctor before taking additional medication.

How is Malaria Treated

QUESTION

how is malaria treated?

ANSWER

Malaria can be a severe, potentially fatal disease (especially when caused by Plasmodium falciparum) and treatment should be initiated as soon as possible.

Patients who have severe P. falciparum malaria or who cannot take oral medications should be given the treatment by continuous intravenous infusion.

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®)
  • mefloquine (Lariam®)
  • quinine
  • quinidine
  • doxycycline (used in combination with quinine)
  • clindamycin (used in combination with quinine)
  • artesunate (not licensed for use in the United States, but available through the CDC malaria hotline)

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.

How to treat a patient with malaria depends on:

  • The type (species) of the infecting parasite
  • The area where the infection was acquired and its drug-resistance status
  • The clinical status of the patient
  • Any accompanying illness or condition
  • Pregnancy
  • Drug allergies, or other medications taken by the patient

If you have or suspect you have malaria, you should contact your doctor immediately.

Treatment of recurrent Malaria

QUESTION

If one takes the first dose of Coartem and tests indicate presence of malaria parasites,is it advisable to take a second round of coartem, or to start on quinine? Is quinine usually administered on its own or in conjunction with another drug? At what point is malaria considered complicated?

ANSWER

Usually, if a first round of treatment is unsuccessful, a doctor will prescribe a different type of oral medication for another attempt, such as atovaquone-proguanil or doxycycline in combination with another anti-malarial.

Quinine, when administered orally, can be given alone but is more commonly given with another anti-malarial compound such as doxycycline, tetracycline or clindamycin.

In cases of complicated malaria, it is administered intravenously. There are a number of symptoms which, in combination with a history of high fever, define complicated/severe malaria, among which are:

  • Prostration (inability to sit), altered consciousness lethargy or coma
  • Breathing difficulties
  • Severe anaemia
  • Generalized convulsions/fits
  • Inability to drink/vomiting
  • Dark and/or limited production of urine

In addition, intravenous quinine may be given to patients who are unable to take oral medication for whatever reason.

Malaria Fever

QUESTION

My Father aged 65 years was diagnosed with 2 types of malaria almost a week back. he has been given medicines but temperature is fluctuating and not coming down. all other organs are functionining properly except platelet count which is little less.

Now he has been suggested new medicines for a duration of 14 days.
How fast can he recover from this malaria and when will the fever come down?

ANSWER

When patients are given the appropriate treatment against malaria, the fever is usually reduced very quickly and the patient will start to recover after a few days. The right kind of treatment depends on the severity of the infection and the type (or, in your father’s case, types) of malaria the patient is infected with.

If your father was infected with P. falciparum alongside another type of malaria (probably P. vivax, P. malariae or P. ovale), then he should have first received an artemisinin-based combination therapy (ACT) drug first. These drugs combine artemisinin or a derivative (such as artemether, artesunate or dihydroartemisinin) with another anti-malarial, such as lumefantrine. Common brand names of these ACTs include Coartem, Alu and Duo-Cotecxin.

There are no reported cases of resistance to these combination therapies at present, so if your father continued to feel sick after completing this treatment, he should be re-tested for malaria; it is possible that the malaria parasites were killed, and his continuing fever was an after effect either of the medication or just an indication that the body was recovering from the infection.

If he was re-tested and found positive, then other second-line drugs can be prescribed. However, it is important to note that malaria is resistant to chloroquine in many areas, and so this drug is not suitable for treatment in these places. Similarly, resistance is widespread to sulfadoxine-pyrimethamines, such as Fansidar, and in south-east Asia, P. falciparum is also resistant to mefloquine (Lariam) in some cases. As such, your father’s doctor should be careful to prescribe him an appropriate treatment for the area in which he is living.

In addition, if your father was found to be co-infected with either P. vivax or P. ovale, then there is a chance of later relapse into malaria again, weeks or even months after the initial infection has been treated. This is because the parasites in these types of malaria can form dormant stages in the liver, where they escape being killed by the normal forms of treatment. In this case, your father should ask about the possibility of being treated with primaquine; the course is normally 14 days, so it may be that this is what his doctors have currently given him. If so, this will kill the dormant liver stages and prevent relapse. Prior to taking primaquine, patients should be tested for G6DP deficiency, as patients with this condition may become dangerously anaemic when they take primaquine.

New Treatment for Malaria

QUESTION

New treatment for malaria?

ANSWER

The most recently developed type of treatment for malaria actually has very ancient origins. The herb wormwood (Artemisia annua) has been used in ancient Chinese medicine for hundreds, even thousands, of years to cure certain fevers.

In the 1970s, a Chinese research program intensively sought new medications against malaria, as part of their Vietnam war effort. They re-discovered wormwood, and from it isolated the compound artemisinin, which is highly effective against malaria parasites in the blood, and kills them very quickly. Due to its quick action against malaria, there was concern that use of artemisinin alone would lead to resistance developing rapidly in the malaria parasite, as was seen with chloroquine in many parts of the world. As such, the World Health Organisation recommended that artemisinin should only be used in combination with another anti-malarial drug with a longer lasting action, to prevent resistance.

A number of such compounds, containing artemisinin derivatives and a second anti-malarial, have now been developed. These are collectively called “artemisinin-based combination therapies,” or ACTs. Some of the main artemisinin compounds used in these drugs are artemether, artesunate and dihydroartemisinin, and the brand names of the drugs as they are marketed (in combination with other compounds, such as lumefantrine, piperaquine and pyronaridine) include Coartem, Pyramax and Duo-Cotecxin.

Severe Head Pain with Malaria

QUESTION

Can severe head pain be a symptom of mistreated malaria? My son just returned from an 8 month trip to Ghana. He had malaria 3 times and typhoid 1 time. He is now dealing with a severe head pain in his frontal lobe.

He took doxycycline every day and when he got really sick, he took Coartem. He was finally sent home because they couldn’t figure out why he has such severe head pains. Where do we go from here? He has an MRI scheduled and an appointment with an Infectious Disease Doctor. I am afraid they will not know what to do to help him. I am seeking more advice. Hopeful…CT

ANSWER

Severe head pain is not associated with mistreated malaria, nor indeed is considered a possible lasting effect of malaria infection. You are doing the right thing by going to see a doctor, including one who is an infectious disease specialist—I hope they also have experience with tropical medicine, since in the US and Europe, many very well-trained doctors are still not very familiar with the types of infections which are more commonly observed in the tropics.

Your son was right to take Coartem when he had malaria, but do you know whether he went to a clinic for diagnosis first? The symptoms of malaria are very general, such as fever, chills, nausea and aches, and many people in malarial areas (particularly visitors) often assume they have malaria when in fact their symptoms could be caused by a number of other things.

Secondly, doxycycline is considered a very effective preventive medication against malaria, but only if taken properly. Since doxycycline can cause mild stomach upset, many people take it with milk, which can lessen these symptoms; however, the calcium in the milk can bind to the drug, preventing successful absorption and reducing its efficacy as a malaria preventive.

If your son had a diet high in diary products or took antacids while in Ghana, this could explain why he suffered several malarial episodes. Alternatively, if he took the drug regularly and correctly, and particularly if he did not seek diagnosis via blood test from a clinic, that may be an indication that he wasn’t suffering from malaria at all, and other causes should be explored.

Finally, one of the very well-described side effects of doxycycline is its tendency to cause people to become very sun sensitive. While this usually manifests itself in skin sensitivity, it could also be that your son has become more visually sensitive to light, which in itself could lead to severe headaches. I hope he feels better soon!