Levamisole Hydrochloride
AntiparasiticsAn anthelmintic that acts as an agonist at nicotinic acetylcholine receptors in the muscles of roundworms, causing contraction and spastic paralysis that leads to their expulsion.
Drug class
Antiparasitics
Registered species
2
Recorded effects
0
Related products
9
Pharmacological information
A class-level scientific overview for general reference — no doses. The ultimate reference is always the locally approved product leaflet and consultation with a veterinarian.
Mechanism of action
An anthelmintic that acts as an agonist at nicotinic acetylcholine receptors in the muscles of roundworms, causing contraction and spastic paralysis that leads to their expulsion.
Indications
- Gastrointestinal and lung roundworms in ruminants, pigs, and poultry
Contraindications & warnings
- Relatively narrow safety margin — overdose may cause cholinergic-like symptoms (salivation, tremor)
- Caution in debilitated or severely ill animals
Drug interactions
- Its effect may be aggravated with organophosphate compounds and cholinesterase inhibitors
Withdrawal periods
Note: Source: UK Veterinary Medicines Directorate (VMD). The figures are a guidance reference that may differ from the product registered in your country — always verify the locally approved leaflet and consult a veterinarian before slaughter or consuming products.
Combinex Cattle Oral Suspension
Oral suspension · Elanco Europe Ltd
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 56 days | — | — |
Levafas Diamond Oral Suspension
Oral suspension · Norbrook Laboratories Limited
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 5 days | — | — |
| Sheep | 5 days | — | — |
Levacide Low Volume 7.5% Oral Solution
Oral solution · Norbrook Laboratories Limited
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 14 days | — | — |
| Sheep | 21 days | — | — |
Levacide Pour-on Solution 20% w/v
Pour-on solution · Norbrook Laboratories Limited
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 28 days | — | — |
Downland Fluke and Worm Oral Suspension
Oral suspension · Norbrook Laboratories Limited
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 5 days | — | — |
| Sheep | 5 days | — | — |
Chanaverm 7.5% Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 20 days | — | — |
| Sheep | 20 days | — | — |
Levacur SC 3% Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 20 days | — | — |
| Sheep | 20 days | — | — |
Levamole 75 mg/ml Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Cattle | 20 days | — | — |
| Sheep | 20 days | — | — |
Combinex Oral Suspension
Oral suspension · Elanco GmbH
| Species | Meat | Milk | Eggs |
|---|---|---|---|
| Sheep | 56 days | — | — |
Recorded adverse effects
openFDA veterinary reports — the numbers are report counts, not a severity rate.
No adverse-effect data recorded for this ingredient yet.
Related products
Combinex Cattle Oral Suspension
Oral suspension · Elanco Europe Ltd
Levafas Diamond Oral Suspension
Oral suspension · Norbrook Laboratories Limited
Levacide Low Volume 7.5% Oral Solution
Oral solution · Norbrook Laboratories Limited
Levacide Pour-on Solution 20% w/v
Pour-on solution · Norbrook Laboratories Limited
Downland Fluke and Worm Oral Suspension
Oral suspension · Norbrook Laboratories Limited
Chanaverm 7.5% Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
Levacur SC 3% Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
Levamole 75 mg/ml Oral Solution
Oral solution · Chanelle Pharmaceuticals Manufacturing Ltd
Combinex Oral Suspension
Oral suspension · Elanco GmbH
Sources
- •Withdrawal periods: UK Veterinary Medicines Directorate (VMD).
- •European Medicines Agency (EMA) — Veterinary medicines
- •Merck Veterinary Manual — Pharmacology
- •Always verify the locally approved leaflet and consult a veterinarian.