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Ivermectin is a broad-spectrum anti-parasitic medication used to treat a variety of internal and external parasites in chickens. It is effective against most worms, mites, and some lice, including scaly leg mites. While it is commonly used by veterinarians to treat backyard chickens, its use is unofficial, and it is only sold to treat livestock such as cattle, swine, and horses. Ivermectin is administered through injection, orally, or topically, and it works by interfering with the electrical impulses in the muscles and nerves of the parasite, causing paralysis and death. Although it is generally considered safe, with no reported side effects in chickens, it is important to consult a veterinarian before using Ivermectin to ensure proper dosage and avoid potential complications.
| Characteristics | Values |
|---|---|
| Effectiveness against parasites | Kills 90-99% of worms and parasites |
| Effectiveness against specific parasites | Effective against most worms (not tapeworm), mites, and lice, including scaly leg mite, northern fowl mite, Cytodites nudus (airsac mites), Laminosioptes cisticola (fowl cyst mites), and Micnemidocoptes derooi |
| Effectiveness against specific worms | Effective against Ascaridia galli (large roundworm), Heterakis gallinarum (cecal worm), Syngamus trachea (gapeworm), and Oxyspirura mansoni (manson eyeworm) |
| Toxicity | Dosages over 5 mg/kg of body weight are toxic to poultry |
| Side effects | May cause complications when worms are expelled due to hyperactivity |
| Administration | Oral, injection, or topical |
| Dosage | 0.2-0.4 mg/kg of body weight (maximum 0.5 mg/kg) |
| Withdrawal period | 7-14 days recommended, but no official information |
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What You'll Learn
Ivermectin is an anti-parasite medication
Ivermectin is commonly used in poultry to treat endoparasites (worms) and ectoparasites (lice and mites). It is not officially approved for use in food-producing animals such as chickens, but it is often prescribed by veterinarians for this purpose. When used in poultry, ivermectin is typically administered as a pour-on solution, with drops applied directly to the skin on the back of the bird's neck. It can also be given orally, via injection, or added to the flock's water source.
The use of ivermectin in chickens is generally safe, with no reported side effects or drug complications when administered properly. It is important to follow the recommended dosage, as dosages over 5 mg/kg of body weight of the bird can be toxic to poultry.
Ivermectin works by interfering with the electrical impulses in the muscles and nerves of the target parasite, causing paralysis and death. It binds to glutamate-gated chloride ion channels in invertebrate nerve and muscle cells, increasing the permeability of the cell membranes to chloride ions. This leads to hyperpolarization and subsequent paralysis of the parasite's neuromuscular system.
In addition to its antiparasitic properties, ivermectin has also shown promise in managing inflammatory skin conditions, treating viral infections, and potentially autoimmune diseases and cancers. However, further rigorous clinical validation is needed to confirm its efficacy in these areas.
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It is effective against most worms, mites and lice
Ivermectin is an anti-parasite medication used to treat parasitic diseases, including parasitic worms, mites, and lice. It is an antiparasitic and anthelmintic agent used to treat internal and external parasites in different animals. It is a broad-spectrum antiparasitic drug used to treat most worms, lice, scaly leg mites, and parasites in chickens.
Ivermectin is effective against most worms, including roundworms like Heterakis gallinarum, Ascaridia galli, and Capillaria spp. It is also effective against other worms such as hookworm and whipworm. It is not effective against tapeworms. It is also effective against mites, including Cytodites nudus (airsac mites), Laminosioptes cisticola (fowl cyst mites), Knemidocoptes mutans (scaly leg mites), and Micnemidocoptes derooi. It is also effective against lice in chickens, including Dermanyssus gallinae, Menopon gallinae, and Menacanthus stramineus.
Ivermectin is available as a pour-on/drop solution, injectable solution, oral tablets, or topical lotion or cream. The dosage of ivermectin depends on the weight of the bird or animal and should be determined by a veterinarian or healthcare professional. It is important to seek the advice of a veterinarian before using ivermectin on chickens or other poultry, as avermectins are more toxic to waterfowl than chickens.
Ivermectin works by interfering with the nerve and muscle functions of parasites, causing paralysis and death. It binds to glutamate-gated chloride ion channels in invertebrate nerve and muscle cells, increasing the permeability of the cell membranes to chloride ions. This causes hyperpolarization of the affected cells, leading to paralysis and death of the parasite. Ivermectin is generally safe for humans and animals when taken as directed, but self-medication with large doses can cause adverse effects and hospitalization.
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It is not effective against tapeworms
Ivermectin is a broad-spectrum anti-parasitic drug used to treat most worms, lice, mites, and parasites in chickens. It is a macrocyclic lactone anthelmintic used to treat a variety of internal and external parasites commonly found in pet poultry. It is usually administered as a pour-on solution, although it can also be injected or ingested orally.
Ivermectin is not effective against tapeworms. While it is effective against most common intestinal worms, it is not effective when it comes to treating tapeworms. For example, Echinococcus granulosus is a tapeworm that causes cystic echinococcosis, a zoonotic disease that primarily affects livestock and humans in close contact with infected animals. Ivermectin is not effective against this type of tapeworm.
Ivermectin works by interfering with the electrical impulses in the muscles and nerves of the target parasite, causing paralysis of the target's neuromuscular system. This allows the host's immune system to effectively eliminate the invaders. It binds to glutamate-gated chloride ion channels in invertebrate nerve and muscle cells, increasing the cell membranes' permeability to chloride ions. This causes hyperpolarization of the affected cells and subsequent paralysis and death of the parasite.
While ivermectin is generally safe for chickens, it is important to note that its use in poultry is not officially approved and is off-label. It is officially sold to treat cattle, swine, and horses. Therefore, it is recommended to seek the advice of a veterinarian before using ivermectin on chickens or other poultry.
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It is not licensed for food-producing animals like chickens
Ivermectin is an anti-parasite medication used to treat a variety of internal and external parasites in different animals. It is an antiparasitic and anthelmintic agent that works by interfering with the electrical impulses in the muscles and nerves of the target parasite, causing paralysis of the target's neuromuscular system. It is effective against most worms (excluding tapeworms), mites, and lice, including scaly leg mites and northern fowl mites. While ivermectin is commonly used to treat parasites in dogs, cats, swine, cattle, goats, and horses, its use in poultry is less official.
Ivermectin is not licensed for food-producing animals like chickens. It is typically sold under the Small Animal Exemption Scheme for rabbits, guinea pigs, and ornamental birds. The lack of licensing for food-producing animals means there is no official information regarding the withdrawal period for eggs or meat after using ivermectin on poultry. Licensed alternatives, such as Flubenvet, are generally recommended for treating worms in chickens. However, in the absence of licensed options, veterinarians may prescribe ivermectin for poultry under their clinical judgment to address lice, mites, or worms. Nevertheless, it is crucial to consult a veterinarian before administering any medication to chickens or other poultry.
The use of ivermectin in chickens is considered off-label, and its efficacy and safety for parasite treatment in poultry have not been officially established. While some sources suggest that ivermectin kills up to 99% of worms and parasites in chickens, it is important to note that its effectiveness can vary. For instance, ivermectin has variable effectiveness against Capillaria (threadworms) at the dosage that can be safely administered. Additionally, ivermectin is not effective against tapeworms.
When using ivermectin to treat parasites in chickens, it is typically administered as pour-on/drops applied to the skin on the back of the neck. The dosage is calculated based on the bird's weight, with 0.2-0.4 mg/kg of body weight being the recommended range, not exceeding 0.5 mg/kg. It is important to follow the instructions provided by the veterinarian and to be cautious when treating ducks or geese, as avermectins are more toxic to waterfowl than chickens.
It is worth noting that ivermectin products for animals are different from those approved for human use. While ivermectin tablets and topical formulations are approved by the FDA to treat certain parasitic conditions in humans, animal ivermectin products should not be used on oneself or others. Taking large doses of ivermectin can be dangerous and may lead to serious health issues or even death. Therefore, it is crucial to consult a healthcare professional and obtain ivermectin prescriptions from legitimate sources, such as pharmacies.
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It is important to consult a vet before using Ivermectin on chickens
Ivermectin is an anti-parasite medication that is used to treat a variety of internal and external parasites in chickens. It is effective against most worms (excluding tapeworms), mites, and some lice, including scaly leg mites. While it is a commonly used medication, it is important to consult a vet before using Ivermectin on chickens for several reasons.
Firstly, Ivermectin is not officially licensed for use in food-producing animals such as chickens. It is sold as a drench, injectable, or pour-on solution for cattle, goats, swine, or horses. Its use in chickens is considered "off-label", meaning that while it can be effective, it was not specifically developed for them. As such, there is limited scientific data available regarding its effects on chickens, the best route of administration, and withdrawal periods for eggs or meat following treatment. Consulting a vet helps to ensure that the medication is administered safely and appropriately for chickens.
Secondly, dosages of Ivermectin must be carefully calculated based on the bird's weight. Dosages exceeding 5 mg/kg of body weight have been shown to be toxic to poultry. Vets can provide guidance on calculating the correct dosage for each individual bird, reducing the risk of toxicity and other potential side effects.
Additionally, Ivermectin may interact with other medications, potentially affecting its metabolism. Vets can advise on any contraindications or interactions with other drugs, helping to avoid adverse reactions or complications. Furthermore, consulting a vet allows for a comprehensive assessment of the bird's overall health and the severity of the parasite infestation. Vets can provide tailored advice and recommend alternative treatments if necessary, ensuring the best outcome for the bird's health.
While Ivermectin is a valuable tool in parasite management, consulting a vet before use is crucial to ensure the safe and effective treatment of chickens. Vets can provide expert advice on dosage, administration, and potential risks, while also considering the specific needs of the bird and the farm's unique circumstances.
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Frequently asked questions
Ivermectin is an anti-parasite medication that kills worms by causing hyperactivity and paralysis. It is not known if this will cause worms to exit a chicken's body through the butt, but intestinal worms will have to be excreted en masse.
Ivermectin can be administered to chickens in the following ways:
- Orally
- Injection
- Topically
- Added to the flock's water source
It is recommended to administer ivermectin once and repeat the dosage after 7-14 days to kill any larvae that may have hatched in the meantime.
Ivermectin is generally considered safe for chickens, and no side effects or drug complications have been observed. However, it is extremely easy to overdose, and incorrect dosages can be fatal for chickens. Therefore, it is recommended to seek veterinary advice before using ivermectin on your chickens.
