Arexel
Arexel Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Arexel is a brand name. Its generic name is Artemether + Lumefantrine.
What is Arexel?
Arexel (also known as Coartem or artemether + lumefantrine combination) is a combination medication used to treat malaria. It is a fixed-dose combination of two drugs, artemether (an antimalarial drug) and lumefantrine (a lipophilic allylamine).Uses For Arexel
Arexel is used to help treat infected individuals with malaria and to reduce the spread of malaria in areas with a high infection rate. It may also be used to help treat recurrent acute attacks of malaria and lessen the severity of symptoms.Mechanism of Action
Arexel works by interfering with the DNA of the Plasmodium parasite and blocking its growth. Artemether affects the building of the parasite's cell membrane and lumefantrine stops the spread of the parasites.How Long Does it Take to Work?
Arexel starts to take effect within 2 days. However, it may take up to 2 weeks to clear the infection and up to 4 weeks for full recovery.Absorption
Arexel is rapidly and almost completely absorbed from the gastrointestinal tract.Route of Elimination
Arexel is primarily eliminated by the kidneys, although it may also be eliminated through bile or feces.Dosage
The recommended dose for Arexel is 4 tablets twice daily, with food, for 3 days.Administration
Arexel should be taken with food for maximum effectiveness.Side Effects
The most common side effects of Arexel include nausea, abdominal pain, vomiting, and diarrhea. Other side effects may include anorexia, dizziness, headache, drowsiness, rash, pruritus, and insomnia.Toxicity
The toxicity of Arexel is low. There have been reports of adverse events related to taking the combination medication, such as nausea, vomiting, and abdominal discomfort.Precaution
Patients should inform their healthcare provider of any history of liver or kidney diseases, allergies, or other medical conditions before taking Arexel.Interaction
Arexel may interact with other medications, including antacids, barbiturates, anticoagulants, penicillins, and phenytoin.Disease Interaction
Arexel is not recommended for use in patients with severe renal impairment.Drug Interaction
Arexel may interact with certain drugs, including cimetidine, ranitidine, phenobarbital, and rifabutin.Food Interactions
Food may decrease the absorption of Arexel. It is best taken with food.Pregnancy Use
Arexel may be used during pregnancy.Lactation Use
Arexel is not recommended for use in breastfeeding women.Acute Overdose
If an overdose occurs, it is important to seek medical attention immediately. Symptoms of an acute overdose may include nausea, vomiting, and abdominal pain.Contraindication
Arexel is contraindicated in patients with a known hypersensitivity to any components of the medication.Use Direction
Arexel should be taken as prescribed by a healthcare provider.Storage Conditions
Arexel should be stored at room temperature in a cool, dry place.Volume of Distribution
The volume of distribution of Arexel is estimated to be 0.91 L.Half-Life
The estimated half-life of Arexel is 11 - 14 hours.Clearance
The estimated clearance of Arexel is 0.28 L/hr.Here you find in details version of Arexel
Some Frequently Asked Questions About Arexel
.What is Arexel?
Arexel is a combination anti-malaria treatment drug. It contains artemether, an antagonist of cholera and lumefantrine, a drug that blocks the malaria parasite.
How does Arexel work?
Arexel works by blocking the malaria parasite in two different ways. Artemether interferes with the enzymes of the parasite which in turn limits the ability of the parasite to multiply and spread in the body. Lumefantrine blocks the malaria parasite's ability to process hemoglobin from red blood cells, which further increases the parasite's vulnerability to artemether.
What are the benefits of using Arexel?
Arexel has been used effectively to treat and prevent malaria infections, which can be very dangerous. It is fast-acting and can help reduce the risk of death associated with malaria. Additionally, it is up to 94% effective in treating uncomplicated malaria.
Who should take Arexel?
Arexel is recommended for adults and children aged three months and older who have uncomplicated malaria. It is also recommended for people living in malaria-endemic areas who need protection against the disease.
What should I do if I miss a dose of Arexel?
If you miss a dose, take it as soon as possible. If it is within four hours of the next scheduled dose, skip the missed dose and take the next one as normal. If it is more than four hours late, take the missed dose immediately and continue with normal dosing afterwards.
Are there any possible side effects of taking Arexel?
Yes, some side effects may occur while taking Arexel, including nausea, vomiting, diarrhea, and head and muscle aches. If any of these side effects become severe or persist, talk to your doctor right away.
What should I do if I experience an allergic reaction to Arexel?
If you experience any signs of an allergic reaction, such as hives, swelling, dizziness, or difficulty breathing, seek medical attention as soon as possible.
What should I tell my doctor before taking Arexel?
Tell your doctor about any other medications you are taking, any allergies you have, and any other medical conditions you have. Also tell your doctor if you are pregnant or breastfeeding.
Can I take other medications while taking Arexel?
You should always consult your doctor or pharmacist before taking any other medication while taking Arexel. Some medications may interact with this drug, potentially increasing the risk of side effects or reducing its effectiveness.
How long does it take for Arexel to work?
The effects of Arexel start within the first day of treatment. It usually takes one to two days to reach its full effect.
Can Arexel be used to prevent malaria?
Yes, Arexel can be used to prevent malaria in people who live in malaria-endemic areas or are travelling to such areas.
Is Arexel safe for children?
Yes, Arexel is considered safe for children aged three months or older who have uncomplicated malaria. It is not recommended for children younger than three months.
Can I take vitamin supplements while taking Arexel?
Yes, you can take vitamin supplements while taking Arexel. However, it is best to consult your doctor first to check for any possible interactions with the drug.
Are there foods I should avoid while taking Arexel?
You should avoid eating grapefruits or drinking grapefruit juice while taking Arexel, as this may increase the risk of side effects or reduce the drug's effectiveness.
Can I drink alcohol while taking Arexel?
It is not recommended to drink alcohol while taking Arexel, as it may potentially increase the risk of side effects. If you do drink alcohol, make sure to drink in moderation and consult your doctor if you experience any side effects.
Can I take Arexel if I have kidney disease?
Yes, Arexel can be taken safely by people with kidney disease. However, if you have kidney disease, tell your doctor before starting treatment.
Can I take Arexel while pregnant or breastfeeding?
If you are pregnant or breastfeeding, it is best to talk to your doctor before taking Arexel. This drug should be used with caution in pregnant women due to the possible risk of side effects to the unborn child. For nursing mothers, the drug is generally considered safe, however, it is best to talk to your doctor before taking it.
Can I take Arexel before or after surgery?
It is best to talk to your doctor before taking Arexel before or after surgery. This drug may increase the risk of bleeding during surgery or interfere with other medications you may be given before surgery.
What should I do if I experience any unusual symptoms while taking Arexel?
If you experience any unusual symptoms, such as weakness, confusion, vision changes, or difficulty breathing, while taking Arexel, seek medical attention right away. These can be signs of a life-threatening allergic reaction called anaphylaxis.
Does Arexel interact with any foods?
Yes, Arexel may interact with grapefruits and grapefruit juice, which could potentially increase the risk of side effects or reduce the effectiveness of the drug.
Can I take Arexel with other anti-malaria drugs?
No, Arexel should not be taken with any other anti-malaria drugs. Taking multiple anti-malaria drugs increases the risk of side effects and reduces the effectiveness of the drug.
Can I take Arexel if I have liver disease?
Yes, Arexel can be taken safely by people with liver disease. However, if you have liver disease, tell your doctor before starting treatment.
How often should I take Arexel?
Arexel should be taken twice daily for three consecutive days. The doses should be taken 12 hours apart and should be taken with food or a fatty meal to ensure optimal absorption.
Is Arexel the same as chloroquine?
No, Arexel is not the same as chloroquine. Chloroquine is an older anti-malarial drug that is not as effective in treating and preventing certain malaria strains as Arexel.
Can I take Arexel if I'm taking birth control pills?
Yes, Arexel can be taken safely with birth control pills. However, it is best to consult your doctor first to check for any possible interactions with the drug.
Can I take Arexel while breastfeeding?
Yes, you can take Arexel while breastfeeding. However, it is best to talk to your doctor before taking it as it can pass into breast milk.
Is Arexel safe for long-term use?
Yes, Arexel is generally considered safe for long-term use. However, it is best to consult your doctor before extending your course of treatment.
Can Arexel be used to treat other forms of malaria?
Yes, Arexel can be used to treat other forms of malaria, including severe and uncomplicated malaria.
Can Arexel be used to prevent malaria?
Yes, Arexel can be used to prevent malaria in people who live in malaria-endemic areas or are travelling to such areas.
What should I do if I experience any side effects while taking Arexel?
If you experience any side effects while taking Arexel, such as nausea, vomiting, diarrhea, or dizziness, contact your doctor right away. If you experience severe side effects, seek medical attention immediately.
Does Arexel interact with any other medications?
Yes, Arexel may interact with other medications, such as warfarin, antacids, and antibiotics. It is best to consult your doctor or pharmacist before taking any other medication while taking Arexel.
What is the appropriate dosage of Arexel?
The recommended dose of Arexel is based on the age and weight of the patient. The dose for adults and children aged 15 years or older is 4 tablets taken twice daily for three days. The dose for children aged three months to 14 years is based on the child's weight and should be taken twice daily for three days. Consult your doctor for more information on the correct dosage for you or your child.
Can Arexel be used to treat pregnant women with malaria?
Yes, Arexel can be used to treat pregnant women with malaria. However, it should only be used with caution and under the supervision of a doctor, as there is a risk of side effects to the unborn child.
Can I take Arexel if I have an allergy to sulfa drugs?
No, you should not take Arexel if you have an allergy to sulfa drugs, as this medication contains a sulfonamide antibiotic. Talk to your doctor about other medications that can be taken safely instead.
Can I take Arexel if I am taking other medications?
Yes, you can take Arexel while taking other medications. However, it is best to consult your doctor or pharmacist first to check for any possible interactions with the drug.
Is it safe to take Arexel if I have an irregular heart rate?
Yes, it is generally considered safe to take Arexel if you have an irregular heart rate. However, it is best to talk to your doctor before taking the medication, as it may interact with other drugs that can affect the heart rate.
Can Arexel be used for long-term prevention of malaria?
Yes, Arexel can be used for long-term prevention of malaria in people who live in malaria-endemic areas or are travelling to such areas. However, it is best to consult your doctor before starting long-term treatment.
Can Arexel be taken with food or a drink?
Yes, Arexel can be taken with food or a drink. However, it is best to take it with a fatty meal, such as dairy products, in order to aid in the absorption of the drug.