Pyrantel
Drug Status
Government Approvals
US(FDA), UK(BNF)
WHO Essential Medicine
YES
Known Teratogen
No
Pharmaceutical Class
NA
Controlled Drug Substance
No

Pyrantel
Summary
Pyrantel is an antiworm medication. It's used to treat infections caused by roundworm, hookworm, pinworm, and other worms.
Pyrantel works by paralyzing the worms in your body. These paralyzed worms are then expelled from your body through your bowel movements.
Pyrantel is typically taken as a single dose. For adults and children over 2 years old, the usual dose is 5 mg per pound of body weight. For children under 2 years or those weighing less than 25 pounds, it should be used only under a doctor's direction.
Common side effects of Pyrantel include upset stomach, vomiting, diarrhea, loss of appetite, stomach cramps, and stomach pain. If these symptoms are severe or do not go away, it is important to contact a doctor.
Before taking Pyrantel, tell your doctor if you are allergic to it or if you have liver disease. Pregnant or breastfeeding women should consult a doctor before using Pyrantel. Do not exceed the recommended dosage and keep the medication out of reach of children.
Indications and Purpose
How does Pyrantel work?
Pyrantel works by paralyzing intestinal worms, such as pinworms, roundworms, and hookworms. It disrupts the worms' ability to move, allowing them to be expelled from the body through bowel movements. Think of it like turning off a switch that controls their movement. This action helps clear the infection and relieve symptoms. Pyrantel is effective in treating these types of worm infections.
Is Pyrantel effective?
Pyrantel is effective in treating intestinal worm infections, such as pinworms, roundworms, and hookworms. It works by paralyzing the worms, allowing them to be expelled from the body. Clinical studies and patient outcomes support its effectiveness in clearing these infections. If you have concerns about the effectiveness of Pyrantel for your condition, discuss them with your doctor.
What is Pyrantel?
Pyrantel is an anthelmintic medication used to treat intestinal worm infections, such as pinworms, roundworms, and hookworms. It works by paralyzing the worms, allowing them to be expelled from the body. Pyrantel is effective in clearing these infections and is usually taken as a single dose. It's important to follow your doctor's instructions when using this medication.
Directions for Use
For how long do I take Pyrantel?
Pyrantel is usually taken as a single dose for treating intestinal worm infections. The duration of treatment is short-term, typically just one day. If your doctor prescribes Pyrantel for a different condition, follow their specific instructions on how long to take it. Always consult your doctor before making any changes to your medication regimen.
How do I dispose of Pyrantel?
To dispose of Pyrantel, take it to a drug take-back program or collection site at a pharmacy or hospital. If that's not possible, you can throw it in the trash at home. First, remove it from its original container, mix it with something undesirable like used coffee grounds, seal the mixture in a plastic bag, and throw it away. This helps prevent accidental ingestion or harm to the environment.
How do I take Pyrantel?
Pyrantel is usually taken as a single dose. You can take it with or without food. It's important to follow your doctor's instructions on the exact dosage. If you miss a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and continue your regular schedule. Do not take two doses at once. Always follow your doctor's specific advice about taking Pyrantel.
How long does it take for Pyrantel to start working?
Pyrantel starts working soon after you take it, usually within a few hours. It paralyzes the worms, allowing them to be expelled from the body. You might notice improvement in symptoms like itching or abdominal discomfort within a day. If symptoms persist or worsen, contact your healthcare provider. Follow your doctor's instructions for the best results.
How should I store Pyrantel?
Store Pyrantel at room temperature, away from moisture and light. Keep it in its original container, tightly closed, and out of reach of children. Avoid storing it in humid places like bathrooms, as moisture can affect the medication's effectiveness. Check the expiration date regularly and properly dispose of any unused or expired medication. Follow any specific storage instructions provided by your pharmacist.
What is the usual dose of Pyrantel?
The usual dose of Pyrantel for adults is a single dose of 11 mg per kilogram of body weight, up to a maximum of 1 gram. For children, the dose is based on their weight. Always follow your doctor's specific dosing instructions. If you have any questions about the dosage, consult your healthcare provider for guidance.
Warnings and Precautions
Can I take Pyrantel with other prescription drugs?
Pyrantel has no major drug interactions, but it's always important to inform your doctor about all medications you're taking. This includes over-the-counter drugs, vitamins, and supplements. Your doctor can help identify any potential interactions and ensure your treatment is safe and effective. If you have concerns about drug interactions with Pyrantel, discuss them with your healthcare provider.
Can Pyrantel be taken safely while breastfeeding?
Pyrantel is considered safe to use while breastfeeding. It is poorly absorbed into the bloodstream, so only small amounts, if any, would pass into breast milk. However, it's always best to consult your doctor before using any medication while breastfeeding. They can provide personalized advice and ensure the safety of both you and your baby.
Can Pyrantel be taken safely while pregnant?
Pyrantel is generally considered safe during pregnancy, but it's important to consult your doctor before using it. Limited studies suggest it doesn't harm the developing baby, but your doctor can provide personalized advice based on your health needs. If you're pregnant or planning to become pregnant, discuss the safest treatment options for your condition with your healthcare provider.
Does Pyrantel have adverse effects?
Adverse effects are unwanted reactions to a medication. With Pyrantel, common adverse effects include nausea, vomiting, and diarrhea. These effects are usually mild and temporary. Serious adverse effects are rare but can include allergic reactions, which require immediate medical attention. If you experience any new or worsening symptoms while taking Pyrantel, contact your doctor for advice.
Does Pyrantel have any safety warnings?
Pyrantel has some safety warnings. It should not be used in people with liver disease without consulting a doctor. If you experience symptoms like nausea, vomiting, or abdominal pain, contact your healthcare provider. These could be signs of a serious condition. Always follow your doctor's instructions and report any unusual symptoms while taking Pyrantel.
Is it safe to drink alcohol while taking Pyrantel?
It's best to avoid alcohol while taking Pyrantel. Alcohol can irritate your stomach and may worsen side effects like nausea or vomiting. If you choose to drink, do so in moderation and watch for any adverse reactions. If you experience any unusual symptoms, contact your doctor for advice. Always follow your doctor's recommendations regarding alcohol consumption while on medication.
Is it safe to exercise while taking Pyrantel?
You can exercise while taking Pyrantel, but listen to your body. If you experience mild side effects like nausea or dizziness, take it easy and avoid strenuous activities. Stay hydrated and rest if you feel unwell during exercise. Most people can maintain their regular exercise routine while taking Pyrantel, but consult your doctor if you have concerns about your specific situation.
Is it safe to stop Pyrantel?
Pyrantel is usually taken as a single dose for treating infections, so there's no ongoing treatment to stop. If you have concerns about the medication or experience side effects, talk with your doctor. They can provide guidance on whether any further treatment is needed or if any adjustments should be made to your care plan.
Is Pyrantel addictive?
Pyrantel is not addictive or habit-forming. This medication doesn't cause dependency or withdrawal symptoms when you stop taking it. Pyrantel works by paralyzing worms in the intestines, allowing them to be expelled from the body. This mechanism doesn't affect brain chemistry in ways that could lead to addiction. You won't experience cravings for this medication or feel compelled to take more than prescribed.
Is Pyrantel safe for the elderly?
Pyrantel is generally safe for the elderly, but they may be more sensitive to its effects. Older adults might experience side effects like nausea or dizziness more frequently. It's important for elderly patients to follow their doctor's instructions and report any unusual symptoms. Regular monitoring by a healthcare provider can help ensure safe and effective use of Pyrantel in older adults.
What are the most common side effects of Pyrantel?
Side effects are unwanted reactions that can happen when taking a medication. Common side effects of Pyrantel include nausea, vomiting, and diarrhea. These effects are usually mild and temporary. If you notice new symptoms after starting Pyrantel, they might be temporary or unrelated to the medication. Talk with your doctor before stopping any medication.
Who should avoid taking Pyrantel?
Pyrantel should not be used in people with liver disease without consulting a doctor. It's also contraindicated in individuals with known hypersensitivity to the drug. If you have any medical conditions or are taking other medications, inform your doctor before using Pyrantel. They can help determine if it's safe for you and provide guidance on its use.