Artesunet 50 mg Tablet

Artesunet 50 mg Tablet Uses, Dosage, Side Effects, Food Interaction and all others data.

Artesunet 50 mg Tablet is a potent and rapidly-acting blood schizontocide derived from the leaves of the chinese herb, Armesia annua. The exact mode of action is not clear but clinical studies have confirmed the effectiveness of artesunate in P. vivax and falciparum malaria.

Artesunet 50 mg Tablet is an artemisinin derivative that is metabolized to DHA, which generates free radicals to inhibit normal function of Plasmodium parasites. It has a short duration of action due to its short half life, and a moderate therapeutic index. Patients should be counselled regarding the risk of post treatment hemolytic anemia and hypersenstivity.

Trade Name Artesunet 50 mg Tablet
Availability Prescription only
Generic Artesunate
Artesunate Other Names Artesunate, Artesunato, Artesunatum, Artesunic acid
Related Drugs doxycycline, clindamycin, hydroxychloroquine, Plaquenil, Cleocin
Weight 50 mg
Type Tablet
Formula C19H28O8
Weight Average: 384.425
Monoisotopic: 384.178417862
Protein binding

Artesunate and its metabolite DHA are approximately 93% protein bound in plasma. Artesunate can bind to serum albumin.

Groups Approved, Investigational
Therapeutic Class Anti-malarial drugs
Manufacturer Aexim Pharmaceuticals Ltd.
Available Country Bangladesh
Last Updated: September 24, 2024 at 5:38 am
Artesunet 50 mg Tablet
Artesunet 50 mg Tablet

Uses

Artesunet 50 mg Tablet can quickly and reliably control the acute attack of malaria. It is suitable to salvage the patients with pernicious malaria and treat P. falciparum malaria and P. vivax malaria. It is effective against malaria caused by chloroquine resistant strain of plasmodium falciparum.

Artesunet 50 mg Tablet is also used to associated treatment for these conditions: Acute Uncomplicated Plasmodium Falciparum Malaria, Malaria, Cerebral, Severe Malaria

How Artesunet 50 mg Tablet works

Artesunet 50 mg Tablet is metabolized to the active DHA. the endoperoxide bridge of DHA reacts with heme, generating free radicals which inhibit protein and nucleic acid synthesis of the Plasmodium parasites during all erythrocytic stages. Reactions with these free radicals can also lead to alkylation of parasitic proteins such as a calcium adenosine triphosphatase and EXP1, a glutathione S-transferase.

Dosage

Artesunet 50 mg Tablet dosage

Adult: 5 days treatment: on the 1st day 2 tablets twice and 2nd day onward 1 tablet twice daily for remaining 4 days

Children:

  • 1-3 years: 5 days treatment: on the 1st day ½ tablet twice and 2nd day onward ¼ tablet twice daily for remaining 4 days
  • 4-5 years: 5 days treatment: on the 1st day 1 tablet twice and 2nd day onward ½ tablet twice daily for remaining 4 days
  • 6-12 years: 5 days treatment: on the 1st day ½ tablet twice, 2nd day 1 tablet twice and 3rd day onward ½ tablet twice daily for remaining 3 days

Prophylmcis: 100 mg tablet once a week, from 1 week before entering malarial areas, to 4 weeks after leaving the area.

Side Effects

Transient and reversible reticulocytopaenia, drug fever, rash, bradycardia, transient 1st-degree heart block and reversible elevation of serum transaminases.

Toxicity

Data regarding overdoses of artesunate are rare. Patients experiencing an overdose may present with pancytopenia, melena, seizures, multiorgan failure, and death. Treat overdose with symptomatic and supportive measures.

Precaution

Hepatic or renal insufficiency; Pregnancy and lactation.

Interaction

Antimalarial potentiating action seen with mefloquine, primaquine and tetracycline. Additive effect with chloroquine. Antagonistic effect with pyrimethamine and sulphonamides.

Food Interaction

No interactions found.

Volume of Distribution

The volume of distribution of artesunate is 68.5L while the volume of distribution of DHA is 59.7L.

Elimination Route

The Cmax of artesunate is 3.3µg/mL while the Cmax of the active metabolite DHA is 3.1µg/mL. The AUC of artesunate is 0.7µg*h/mL while the AUC of DHA is 3.5µg*h/mL. After intravenous artesunate, DHA has a Tmax of 0.5-15 minutes in adult patients and 21-64 minutes in pediatric patients. Intramuscular artesunate has a Tmax of 8-12 minutes. Infants less than 6 months old will have a higher AUC due to an undeveloped UGT metabolic pathway.

Half Life

The elimination half life of artesunate is 0.3h with a range of 0.1-1.8h. The elimination half life of DHA is 1.3h with a range of 0.9-2.9h. Half life after intramuscular administration is 48 min in children and 41 min in adults.

Clearance

The clearance of artesunate is 180L/h while the clearance of DHA is 32.3L/h.

Elimination Route

The main route of elimination in humans is unknown. In rats, a dose of artesunate is 56.1% eliminated in the urine and 38.5% in the feces.

Pregnancy & Breastfeeding use

Pregnancy category is not classified. FDA has yet not classified the drug into a specific pregnancy catagory.

Contraindication

Hypersensitivity.

Innovators Monograph

You find simplified version here Artesunet 50 mg Tablet

Artesunet 50 mg Tablet contains Artesunate see full prescribing information from innovator Artesunet 50 mg Tablet Monograph, Artesunet 50 mg Tablet MSDS, Artesunet 50 mg Tablet FDA label

FAQ

What is Artesunet 50 mg Tablet used for?

Artesunet 50 mg Tablet is a medication used to treat malaria. The intravenous form is preferred to quinine for severe malaria. Often it is used as part of combination therapy, such as artesunate plus mefloquine.

How safe is Artesunet 50 mg Tablet?

Intravenous Artesunet 50 mg Tablet was safe and effective in treating severe malaria in adults in the United States, researchers reported in Clinical Infectious Diseases.

What are the common side effects of Artesunet 50 mg Tablet?

Common side effects of Artesunet 50 mg Tablet are include:

  • Hives.
  • Rash.
  • Hemoglobinuria.
  • Seizures.
  • Neuropsychiatric reactions.
  • Reversible neurologic changes.

Is Artesunet 50 mg Tablet safe during pregnancy?

Artesunet 50 mg Tablet and other antimalarials also appear to be effective and safe in the first trimester of pregnancy, when development of malaria carries a high risk of miscarriage.

Is Artesunet 50 mg Tablet safe during breastfeeding?

Limited information indicates that a maternal dose of 200 mg orally produced low levels in milk and would not be expected to cause any adverse effects in breastfed infants, especially if the infant is older than 2 months.

Can I drink alcohol with Artesunet 50 mg Tablet?

Artesunet 50 mg Tablet and alcohol together has not been proven to cause harm, therefore it is safe to drink while taking your malaria tablets. However, as always, it is best to consume alcohol within the recommended guidelines to stay safe and look after your health.

Can I drive after taking Artesunet 50 mg Tablet?

Artesunet 50 mg Tablet causes drowsiness and dizziness it is advisable to you do not drive unless you are alert.

When should be taken of Artesunet 50 mg Tablet?

It should be taken between 8 and 12 hours after the last injection of Artesunet 50 mg Tablet. Until the patient is able to take oral medication.

How should I take Artesunet 50 mg Tablet?

The recommended dosage of Artesunet 50 mg Tablet for Injection is 2.4 mg/kg administered intravenously at 0 hours, 12 hours, and 24 hours, and thereafter, administered once daily until the patient is able to tolerate oral antimalarial therapy.

How long does Artesunet 50 mg Tablet take to work?

Artesunet 50 mg Tablet are active against the different asexual forms of the Plasmodium parasites and clear parasitemia within 48 to 72 hours.

What is the half life of Artesunet 50 mg Tablet?

The elimination half-life of Artesunet 50 mg Tablet is about 0.22 hours.

How often can I take Artesunet 50 mg Tablet?

The adult dose is 1 tablet weekly. Child dosage is also once a week, but the amount will depend on their weight. It should be started 3 weeks before you travel and taken all the time you're in a risk area, and for 4 weeks after you get back.

How long can I take Artesunet 50 mg Tablet?

Continue Artesunet 50 mg Tablet treatment one dose a day for a maximum of 7 days.

Who should not take Artesunet 50 mg Tablet?

You should not use Artesunet 50 mg Tablet if you are allergic to it. Tell your doctor if you have ever had kidney problems. Tell your doctor if you are pregnant. Malaria is more likely to cause serious illness or death in a pregnant woman.

What happen if I overdose on Artesunet 50 mg Tablet?

The overdose was associated with pancytopenia, melena, seizures, multiorgan failure and death. Treatment of overdose should consist of general supportive measures.

What happens if I miss a dose?

In a medical setting you are not likely to miss a dose.

Does Artesunet 50 mg Tablet cause hypoglycemia?

The present study suggests that Artesunet 50 mg Tablet could cause duration-dependent hemolysis and hypoglycemia probably via free radical generation, inactivation of antioxidant enzymes, and stimulation of insulin secretion.

Can Artesunet 50 mg Tablet affects my heart ?

Study showed that intravenous Artesunet 50 mg Tablet does not have significant cardiovascular effects.

Can Artesunet 50 mg Tablet affect my kidneys?

These findings suggest that Artesunet 50 mg Tablet decreases glomerular filtration rate and increases renal blood flow and urinary excretion of Na, Cl, and K.

Can Artesunet 50 mg Tablet affects my liver?

Artesunet 50 mg Tablet administration of high doses of Artesunet 50 mg Tablet by the oral route produced considerable damage to the liver.

Will Artesunet 50 mg Tablet affect my fertility?

Artesunet 50 mg Tablet did not cause any significant effects in short-term administration but significantly reduced the aforesaid parameters in long-term administration. There were visible lesions in the testicular and epididymal histological studies, although fertility was not significantly reduced.

*** Taking medicines without doctor's advice can cause long-term problems.
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