Stromectol
(ivermectin)
Treats infections caused by stomach worms and other parasites.
Our bottom line
Stromectol (ivermectin) is an antiparasitic, which you usually only need to take once to get rid of your infection.
- Drug class: Infection
- Rx status: Prescription only
- Generic status: Lower-cost generic available (ivermectin)
Upsides
- Usually, you only need to take Stromectol (ivermectin) once to get rid of your infection.
- Stromectol (ivermectin) is available as a generic.
- Most people who take this medication don't have side effects.
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What to expect from ivermectin, on one page
Download Fact SheetDownsides
- For treating stomach worms, you will need to do stool and blood tests after taking Stromectol (ivermectin) to see if you have gotten rid of the infection.
- For treating a very rare type of parasitic eye infection, you will need to see your doctor again after taking Stromectol (ivermectin), and you might need to take the medication more times.
- If you take warfarin, your doctor might need to do more blood tests while you take this medicine.
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What to expect from ivermectin, on one page
Download Fact SheetStromectol (ivermectin) is an antiparasitic. It kills parasites by damaging their nerve and muscle cells so they can’t survive.
- Drug class: Infection
- Rx status: Prescription only
- Generic status: Lower-cost generic available (ivermectin)
Used for
- Parasitic infection
- Scabies
Dosage forms
- Pill
Prices and coupons
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Pay as low as$20.73Retail priceRetail priceLearn more- CostcoGet free coupon$26.82
- Get free discount
$26.94 - Medicine ShoppeGet free coupon$27.92
What to expect when you take Stromectol (ivermectin) for Parasitic infection
Skip what to expect section. Skip to side effects section.- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Effectiveness
- Starts to kick inFull effects
- First few hoursHoursFirst few daysDaysFirst few weeksWeeksFirst few monthsMonths
- Possible side effects
- Rash
- Severe allergic reaction
Side effect rates for Stromectol (ivermectin)
- Itchy skin28%28%
- Swelling and rash23%23%
- Fever23%23%
- Swollen lymph nodes11%11%
- Joint pain9%9%
- Fast heart rate4%4%
- Swelling of arms and/or legs3%3%
The placebo bar shows how common a side effect was for people taking a sugar pill instead of ivermectin.
People taking ivermectin felt side effect more
People taking ivermectin felt side effect less
Risks and Warnings for Stromectol (ivermectin)
Skip risks section. Skip to common concerns section.- Higher risk if:
- › Treatment of parasitic eye infection
Some people have had a severe allergic reaction after taking Stromectol (ivermectin) to treat a rare type of parasitic eye infection. Symptoms usually start about a week after taking the medicine and include fever, hives, fast heart rate, swelling, and stomach pain. This type of eye infection almost never happens in the United States, and only occurs if you've visited certain countries in Africa or the Middle East. If you have these symptoms, talk to your doctor or go to the emergency room right away.