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Artesunate 60mg Injection
Artesunate is derived from artemisinin, a potent antimalarial with a rapid onset of action. It is the gold-standard treatment for severe malaria, which is mostly cerebral malaria due to the Plasmodium falciparum parasite. In heavy cases where patients are adversely affected, the problem may be associated with comatose states rendering oral intake of medicine ineffective, while quick intervention with high concentration is needed to fight parasites in the blood.
Therapeutic Uses
Severe malaria treatment: Quickly clears parasitaemia in life-threatening cases.
Quinine-resistant malaria: Effective against malaria strains resistant to commonly used treatments like quinine.
Cerebral malaria: Treatment for CNS involvement.
How Artesunate (AS) Works
Artesunate is a prodrug that rapidly processes to its active metabolite, dihydroartemisinin. It acts by releasing free radicals, which are basically very harmful chemicals inside the malaria parasite. These radicals result in the breakdown of plasma proteins and disrupt the cell membranes to kill it within the red blood cell.
Administration and Dosage
Route: IV/IM (Intravenous/Intramuscular) injection.
Use: This drug is to be used via a healthcare professional only (doctor or nurse) in an inpatient or hospital setting. Patients should not self-administer.
Dose regimen: Usually at 0, 12, and 24 hours, then once daily till able to transition to oral antimalarial therapy.
Common Side Effects
Display of side effects can happen but these are generally mild to moderate when used in emergency departments and may include:
Dizziness or light-headedness
Nausea and vomiting
Pain, redness, or swelling on the site of injection
Temporary leukopenia (decrease in the white blood cell count)
Poor appetite or fatigue
Remember Alert—But very critical: Delayed hemolysis (breakdown of RBC) is very rarely seen one to three weeks post-treatment. Your doctor should do the appropriate tests on your blood count.
Precautions and Warnings
Pregnancy: Generally this may be used for severe malaria during pregnancy after one has weighed risk to benefit as the ailment may be life-threatening and outweigh the use of the drug. But it can be used only under the strictest medical monitoring.
Allergies: One must declare to the medical team if they have found to be allergic to derivatives of artemisinin.
Driving: This medicine causes dizziness, in this connection best to avoid driving and any heavy lift operations until one can be back to normal.
Medical history: It is all-important to mention other underlying conditions like liver and renal ailments for dosage adjustment may be needed.
Frequently Asked Questions (FAQs)
Q: Is Artesunate being used for preventing malaria?
A: No, only for the treatment of active malaria infections as it is not a prophylactic agent.
Q: Why does it so commonly use intramuscular and intravenous injections instead of being given in a pill form?
A: The intramuscular and intravenous characteristics of the medicine make it superior in severe cases where the patient may be unconscious, vomiting, or simply not making any positive progress. This ensures rapid delivery into circulation for quick removal of parasites.
Q: Is it effective against all types of malaria?
A: It is highly active against Plasmodium falciparum and also used in severe cases of malaria. For non-severe cases, oral combination therapy (ACTs) is usually preferred.
Q: How soon will the patient start feeling better?
A: Artesunate works at an extremely rapid pace. Fever and parasitaemia usually begin to decline within the first 24 hours of administration, but full recovery may take longer.
Q: Can one drink alcohol while taking this medication?
A: Drinking alcohol during use can worsen symptoms and may increase side effects like dizziness and nausea, as well as put additional strain on the liver.
