Common Use

Ivermectin is a broad-spectrum antiparasitic medication and proven anthelmintic used to treat a variety of infections caused by parasites in humans. When you buy Ivermectin online, you receive a medication that has been an essential part of global public health programs for decades. Ivermectin is primarily prescribed for the treatment of intestinal strongyloidiasis (caused by the roundworm Strongyloides stercoralis), onchocerciasis (river blindness, caused by the parasitic worm Onchocerca volvulus), and scabies treatment (caused by the mite Sarcoptes scabiei). As a Stromectol generic, Ivermectin works by binding to specific chloride ion channels in parasite nerve and muscle cells, causing paralysis and death of the parasites while leaving human cells unaffected. This antiparasitic medication is also effective against other parasitic infections including ascariasis, trichuriasis, head lice, and certain forms of filariasis.

Dosage and Direction

Take Ivermectin exactly as directed by your healthcare provider, usually as a single oral dose on an empty stomach with a full glass of water. For optimal absorption, take the medication at least 1 hour before a meal or 2 hours after eating. Dosage is calculated based on your body weight and the specific type of parasitic infection being treated:

- Strongyloidiasis: approximately 200 mcg/kg as a single dose. A follow-up stool examination may be required to confirm eradication.
- Onchocerciasis (river blindness): approximately 150 mcg/kg as a single dose, with retreatment every 3 to 12 months as needed until symptoms resolve.
- Scabies treatment: 200 mcg/kg as a single dose, potentially repeated after 7 to 14 days if symptoms persist.

Your doctor will determine the exact dose and treatment schedule based on your diagnosis, weight, and overall health status. Do not self-adjust the dosage or take Ivermectin for conditions other than those prescribed by your healthcare provider.

Precautions

Before taking Ivermectin, inform your doctor if you have liver disease, a weakened immune system (including HIV/AIDS), or if you are taking other medications that affect the central nervous system or blood-brain barrier function. In patients being treated for onchocerciasis, the rapid killing of microfilariae can trigger a severe inflammatory reaction known as the Mazzotti reaction, characterized by fever, rash, joint pain, swollen lymph nodes, and eye inflammation. This reaction requires medical monitoring and is more common in patients with high parasite loads. It is important to monitor for any neurological symptoms during treatment, including confusion, difficulty walking, or unusual fatigue. If you are traveling from or have lived in regions endemic for Loa loa (a related parasitic worm found in Central Africa), inform your doctor before treatment, as Ivermectin can rarely cause serious neurological complications in patients co-infected with Loa loa.

Contraindications

Ivermectin should not be used by individuals who are allergic to ivermectin or any of its inactive components. It is not recommended for patients with meningitis, trypanosomiasis, or other conditions affecting the blood-brain barrier, as increased drug penetration into the central nervous system may lead to serious neurological toxicity. Ivermectin is not approved for use in children weighing less than 15 kg or in pregnant and breastfeeding women unless the potential benefits clearly outweigh the risks and treatment is supervised by a healthcare professional. Patients with severe hepatic impairment should use Ivermectin with caution under medical guidance.

Possible Side Effect

Common side effects of Ivermectin include dizziness, nausea, diarrhea, stomach discomfort, and mild skin rash or itching. Some patients may experience fatigue, muscle aches, or joint pain, particularly in the first few days of treatment as parasites are eliminated from the body. These effects are generally mild and self-limiting. In patients treated for river blindness, additional side effects related to the Mazzotti reaction may occur, including fever, swollen glands, eye redness or pain, and temporary worsening of skin rash. Rare but serious side effects include severe neurological effects such as confusion, seizures, loss of coordination, or difficulty standing. Severe allergic reactions (anaphylaxis) are extremely rare. Seek immediate medical attention if you experience any serious or unusual symptoms during treatment.

Drug Interaction

Ivermectin may interact with medications that suppress the immune system, potentially altering the antiparasitic treatment response. Drugs affecting liver enzymes, particularly CYP3A4 inhibitors (such as ketoconazole, itraconazole, and erythromycin) and inducers (such as rifampin), can alter Ivermectin blood levels. Warfarin and other anticoagulants may have enhanced effects when used alongside Ivermectin, requiring monitoring of clotting parameters. Avoid concurrent use with other antiparasitic agents unless specifically directed by your doctor. Always inform your healthcare provider about all prescription drugs, over-the-counter medications, vitamins, and herbal supplements you are currently taking to prevent potentially harmful interactions.

Missed Dose

Ivermectin is typically administered as a single dose or a limited number of doses, so missed doses are uncommon in standard treatment protocols. If your treatment plan involves multiple doses and you miss one, take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed one and continue with your regular schedule. Do not double up on doses to compensate. Contact your doctor if you are unsure about how to proceed with your antiparasitic treatment.

Overdose

Ivermectin overdose symptoms may include nausea, vomiting, diarrhea, abdominal pain, dizziness, loss of coordination, tremor, or seizures. In severe cases, overdose may lead to hypotension, coma, or respiratory failure. Seek immediate emergency medical attention if you suspect an Ivermectin overdose. There is no specific antidote; treatment is supportive and focused on managing symptoms, maintaining vital functions, and preventing complications.

Storage

Store Ivermectin at room temperature between 15°C and 30°C (59°F to 86°F), in a dry place away from moisture, heat, and direct sunlight. Keep the medication in its original packaging and out of reach of children and pets. Do not use Ivermectin after the expiration date printed on the package. Dispose of expired or unused medication according to local pharmacy disposal guidelines.

Disclaimer

We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.