Learn About Niclosamide and Its Medications, Uses, and Side Effects

Anthelmintics, including niclosamide, are used to treat parasitic worms. In order to combat parasitic worms, medical practitioners would often prescribe an anthelmintic.

Infections caused by broad or fish tapeworms, dwarf tapeworms, and beef tapeworms may be treated with niclosamide. In addition to treating tapeworm infections, your doctor may prescribe niclosamide for the treatment of other parasitic worms. Contrary to popular belief, it is not effective against all worm infections (for example, pinworms or roundworms).

Tapeworms are eliminated at the touch of niclosamide. In the next stage, the dead worms are expelled in the feces. However, you may not notice them since they are infrequently expelled in the digestive tract.

You need a prescription to get niclosamide.

Before niclosamide was used.

The risks and advantages of a medicine need to be weighed carefully before deciding whether or not to use it. This decision will be made jointly by you and your doctor. If you’re going to be utilizing niclosamide, keep these things in mind:


If you have ever had a strange or negative reaction to niclosamide or any other medicine, be sure to tell your doctor. If you have any other allergies, whether to foods, colors, preservatives, or animals, be sure to let your doctor know. Be sure to read the label or box contents before buying any over-the-counter products.

There is no evidence that the effective doses of pediatric niclosamide produce different side effects or problems in children than they do in adults, based on the limited number of children who have been exposed to the drug.


There are several drugs for which senior citizens need specific research. Therefore, it is not known whether they function similarly in older individuals or if they cause distinct side effects or problems. There is a lack of specific evidence contrasting niclosamide use in the elderly with use in younger populations.

Several studies involving nursing mothers have shown that this medication poses no threat to nursing infants when the mother takes it.

Pharmaceutical interactions

Even if an interaction occurs between two medications, it is still possible to use them together. If necessary, your doctor might change the dose or add extra precautions based on your specific situation. Tell your doctor if you’re taking any additional drugs, whether they’re prescribed or OTC.

The Interactions Between Food, Tobacco, and Alcohol

In order to avoid potentially harmful drug interactions, it is important to avoid taking some medications just before, during, or shortly after eating. Some medicines may interact with one other, and this is further complicated by the use of alcohol or tobacco. Talk to your doctor before combining your medicine with anything, including food, drink, or tobacco.

Taking niclosamide pills properly

Taking niclosamide does not need any unique precautions either before, during, or right after administration (for example, special meals, fasting, other drugs, laxatives, or enemas).

Niclosamide may be taken without food (either 1 hour before or 2 hours after a meal). It’s better to take it after a small meal so it doesn’t upset your stomach (for example, breakfast).

It’s best to take niclosamide if you can chew or break the tablet up and then consume it with a little amount of water. If you need to give your child niclosamide, you should first crush the pills into a powder and mix it with a very little amount of water to make a paste.

Nicosamide patients who have been diagnosed with beef tapeworms, broad tapeworms, or fish tapeworms:

You may get rid of your illness for good if you take niclosamide exactly as prescribed by your doctor. In most cases, a single dose will do the trick. Nonetheless, a second dose of niclosamide may be required in certain instances to completely remove the disease.

Narrow-worm tapeworm (dwarf tapeworm) patients on niclosamide:

You should take niclosamide for the whole 7 days of treatment, even if your symptoms subside. In certain circumstances, more niclosamide treatment may be required for complete recovery. If you discontinue niclosamide too early, your infection may return. Avoid missing any doses. It is possible that someone infected with tapeworms will exhibit no symptoms at all.


Depending on the individual, niclosamide dose may need to be adjusted. If in doubt, go to the label or your doctor. The following information provides only mean niclosamide administrations.

The strength of your medicine will dictate how much you need to take. Depending on the ailment you’re treating, your doctor will establish the frequency of your doses, the space in time between them, and the total number of days you’ll be on the medication.

For fish tapeworm or beef tapeworm in adults, a single dose of 2 grams is taken orally (tablets). It’s possible to repeat the procedure in seven days if required.

In children, your doctor will determine the proper dosage based on your child’s age and weight.

Children weighing 11–34 kilograms (kg) take 1 gram once (24.2 to 74.8 pounds). A second round of therapy is permitted after seven days, if required.

Children weighing more than 34 kg take 1.5 grams once (74.8 pounds). It’s possible to repeat the procedure in seven days if required.

Dwarf tapeworm treatment for adults requires 2 grams every day for 7 days. The therapy may be repeated in seven to fourteen days if required.

In children, your doctor will determine the proper dosage based on your child’s age and weight.

For kids weighing 11–34 kg, the daily dose is 1 gram on day 1. (24.2 to 74.8 pounds). Then 500 mg once day for the next six days. In seven to fourteen days, you may repeat the procedure if it wasn’t effective the first time.

Infants and toddlers weighing more than 34 kilograms (75 pounds) on day one should take 1.5 grams (74.8 pounds). Then, continue taking 1 gram daily for the next 6 days. The therapy may be repeated in seven to fourteen days if required.

Lack of dose

Take your missed dose of pure niclosamide as soon as you remember. If the time for your next dose is almost up, skip the missed dose and go back to your regular schedule. Avoid taking a second dosage.


  • Keep the medicine in a cool, dry place out of the reach of children and pets. Preventing freezing is a must.
  • Keep out of the reach of youngsters.
  • Never keep a supply of a drug that has expired or is no longer needed.
  • Warnings of using niclosamide
  • Your doctor needs to keep a close eye on how you’re doing. The purpose of this is to guarantee the complete destruction of the infection.
  • If your symptoms don’t improve after a few days or if they worsen, you should see a doctor.

Niclosamide capsules adverse effects

  • Not everyone who takes a medication has the positive effects for which it was designed. Although not everyone will have these negative side effects, those who do may want to see a doctor.
  • There might be some unfavorable results, but they might not need medical attention. The more your body adjusts to the drug, the more likely these side effects will go away. Also, your doctor may have suggestions for reducing or preventing certain side effects. If any of the following symptoms continue or become troublesome, or if you have any concerns about them, please see your doctor.
  • It’s occurrence is decreasing.
  • Discomfort or cramping in the gut
  • Anorexia resulting from gastrointestinal distress
  • Nausea and/or Vomiting


  • Lightheadedness, dizziness, or drowsiness
  • lower abdominal itching
  • bad odor skin rash
  • Certain individuals may have more unmentioned negative effects. If you have any other symptoms, be sure to contact your doctor.

Consult your doctor about potential adverse effects.

Deny Smith
Author: Deny Smith

About Deny Smith

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