Patient Leaflet Updated 09-Jun-2026 | Exeltis UK Ltd
Ivermectin 3mg tablets
Ivermectin 3 mg tablets
ivermectin
1. What Ivermectin is and what it is used for
2. What you need to know before you take Ivermectin
3. How to take Ivermectin
4. Possible side effects
5. How to store Ivermectin
6. Contents of the pack and other information
Ivermectin contains a medicine called ivermectin. This is a type of medicine which is used for infections caused by some parasites.
It is used to treat:
Ivermectin will not stop you from getting one of these infections. It does not work against adult worms.
Ivermectin should only be taken when your doctor has proven or thinks you have a parasite infection.
Do not take Ivermectin if the above applies to you. If you are not sure, talk to your doctor or pharmacist before taking Ivermectin.
Talk to your doctor or pharmacist before taking Ivermectin.
Serious skin reactions including Stevens-Johnson syndrome and toxic epidermal necrolysis, have been reported in association with ivermectin treatment. Stop using ivermectin and seek medical attention immediately if you notice any of the symptoms related to these serious skin reactions described in section 4.
In particular, check with your doctor or pharmacist before taking your medicine if:
If any of the above apply to you (or you are not sure), talk to your doctor or pharmacist before taking Ivermectin.
Ivermectin is not approved for use as a treatment for suspected or confirmed COVID-19. Such use may lead to a delay in the diagnosis and /or receiving the appropriate treatment, increasing the risk of harmful effects of COVID-19.
It is not known if it is safe to use Ivermectin in children who weigh under 15 kg.
Tell your doctor or pharmacist if you are taking/using, have recently taken/used or might take/use any other medicines.
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
You may feel dizzy, sleepy, shaky or like you are spinning after taking Ivermectin. If this happens, do not drive or use any tools or machines.
Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.
Treatment is a single dose.
Treatment of gastrointestinal strongyloidiasis (anguillulosis)
The recommended dosage is 200 μg ivermectin per kg body weight, taken orally as a single dose. For guidance, the dose based on body weight is:
BODY WEIGHT (kg): 15 to 24
DOSE (number of 3 mg tablets): One
BODY WEIGHT (kg): 25 to 35
DOSE (number of 3 mg tablets): Two
BODY WEIGHT (kg): 36 to 50
DOSE (number of 3 mg tablets): Three
BODY WEIGHT (kg): 51 to 65
DOSE (number of 3 mg tablets): Four
BODY WEIGHT (kg): 66 to 79
DOSE (number of 3 mg tablets): Five
BODY WEIGHT (kg): ≥ 80
DOSE (number of 3 mg tablets): Six
Treatment of microfilaraemia caused by Wuchereria bancrofti (lymphatic filariasis)
The recommended dosage for mass treatment campaigns in Wuchereria bancrofti microfilaraemia (lymphatic filariasis) is approximately 150 to 200 μg ivermectin per kg body weight, taken as a single oral dose every 6 months.
In endemic areas where treatment can only be administered once every 12 months, the recommended dosage is 300 to 400 μg per kg body weight to maintain adequate suppression of microfilaraemia in treated patients.
For guidance, the dose based on body weight is:
BODY WEIGHT (kg): 15 to 25
DOSE administered every months (number of 3 mg tablets): One
DOSE administered every 12 months (number of 3 mg tablets): Two
BODY WEIGHT (kg): 26 to 44
DOSE administered every 6 month (number of 3 mg tablets): Two
DOSE administered every 12 months (number of 3 mg tablets): Four
BODY WEIGHT (kg): 45 to 64
DOSE administered every 6 month (number of 3 mg tablets): Three
DOSE administered every 12 months (number of 3 mg tablets): Six
BODY WEIGHT (kg): 65 to 84
DOSE administered every 6 month (number of 3 mg tablets): Four
DOSE administered every 12 months (number of 3 mg tablets): Eight
Alternatively and in the absence of a set of weighing scales, the ivermectin dosage for administration in mass treatment campaigns can be determined by the patient's height, as follows:
HEIGHT (in cm): 90 to 119
DOSE administered every 6 month (number of 3 mg tablets): One
DOSE administered every 12 months (number of 3 mg tablets): Two
HEIGHT (in cm): 120 to 140
DOSE administered every 6 month (number of 3 mg tablets): Two
DOSE administered every 12 months (number of 3 mg tablets): Four
HEIGHT (in cm): 141 to 158
DOSE administered every 6 month (number of 3 mg tablets): Three
DOSE administered every 12 months (number of 3 mg tablets): Six
HEIGHT (in cm): > 158
DOSE administered every 6 month (number of 3 mg tablets): Four
DOSE administered every 12 months (number of 3 mg tablets): Eight
Treatment of human scabies
What else must you observe when you are treated for scabies
Everyone who comes into contact with you, especially members of your family and partners, should visit a doctor as soon as possible. The doctorwill decide whether these persons should also be treated. If infected contact persons are not also treated promptly, there is a danger that they could re-infect you with scabies.
You should follow hygienic measures to prevent reinfection (i.e. keeping fingernails short and clean) and you should follow official recommendations regarding the cleaning of clothing and bedding closely.
If you have the impression that the effect of Ivermectin is too strong or too weak talk to your doctor or pharmacist.
It is important to take the dose that your doctor prescribed. Decreased alertness including coma have been reported in patients with overdosage of ivermectin.
If you take more Ivermectin than you should, talk to a doctor straight away.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Try to take Ivermectin as prescribed. Do not take a double dose to make up for a forgotten dose. If you have any further questions on the use of this medicine, ask your doctor or pharmacist
Like all medicines, this medicine can cause side effects, although not everybody gets them. Side effects are usually not serious and do not last long. They may be more likely to happen in people infected with several parasites. This is particularly true if they have the worm “Loa loa”. The following side effects may happen with this medicine:
If you have an allergic reaction see a doctor straight away. The signs may include:
See a doctor straight away if you notice any of the side effects above.
The side effects below depend on what you are taking Ivermectin for. They also depend on whether you have any other infections.
People with intestinal strongyloidiasis (anguillulosis) may have the following side effects:
Also, in intestinal strongyloidiasis (anguillulosis), adult round worms may be found in your stools.
People with microfilaraemia due to lymphatic filariasis caused by “Wuchereria bancrofti” may have the following side effects:
People with scabies may have the following side effects:
People with heavy infection of the worm “Loa loa” may have the following side effects:
People infected with the worm “Onchocerca volvulus” which causes river blindness may have the following side effects:
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store
By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the blister, bottle, box after 'EXP'. The expiry date refers to the last day of that month.
This medicinal product does not require any special temperature storage conditions. Store in the original package in order to protect the product from light.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
This medicine is presented as round, white tablets with no marks.
It is presented in blister packs packed in boxes containing 1, 4, 8, 10 or 20 tablets.
It is presented in HDPE bottle with silica gel dessicant containing 250 tablets.
Blisters are packed in folding carton box.
Bottle is packed in folding carton box.
Not all pack sizes may be marketed.
This leaflet was last revised in 03/2026.
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