Complete Up To Date Information about Dyrex Bolus.
NADA Number: 012-956 | |
| Proprietary Name |
Dyrex Bolus Dyrex Capsules Dyrex Granules Dyrex Tablets |
|---|---|
| Sponsor |
Fort Dodge Animal Health, Division of Wyeth |
| Sponsor Address |
800 Fifth Street NW Fort Dodge, IA 50501 USA |
| Ingredients |
Trichlorfon |
| Species |
Horse, not for meat production |
| Routes of Administration |
Per Os |
| Dose Form |
Tablet Granules Capsule Bolus |
| Drug Form |
Bolus Capsule Granules Tablet |
| Dispensing Status |
RX |
|
Dosage Amount, Indications & Limitations |
520.2520e Trichlorfon boluses. Specifications: Each bolus contains either 7.3, 10.9, 14.6, or 18.2 g of trichlorfon. Conditions of use: Horses Amount: 18.2 milligrams per pound of body weight, except for strongyles use 36.4 milligrams per pound of body weight. Indications: For horses for the removal of bots (Gastrophilus nasalis, Gastrophilus intestinalis), large strongyles (Strongylus vulgaris), small strongyles, large roundworms (ascarids, Parascaris equorum), and pinworms (Oxyuris equi). Limitations: Do not fast horses before or after treatment. Treatment of mares in late pregnancy is not recommended. Surgery or any severe stress should be avoided for at least two weeks before or after treatment. Do not administer to sick, toxic, or debilitated horses. Not to be used in horses intended for food. Federal law restricts this drug to use by or on the order of licensed veterinarian. Trichlorfon is a cholinesterase inhibitor. Do not use this product on animals simultaneously with, or within two weeks, before or after treatment with or exposure to, neuromuscular depolarizing agents (i.e. succinylcholine) or to cholinesterase-inhibiting drugs, pesticides, or chemicals. NAS/NRC status: Use of this drug has been NAS/NRC reviewed and found effective. Applications for these uses need not include effectiveness data as specified by ?514.111 of this chapter. 520.2520f Trichlorfon granules Specifications: Each package contains either 18.2 or 36.4 g of trichlorfon Conditions of use: Horses Amount: 18.2 milligrams per pound of body weight Indications: For horses for the removal of bots (Gastrophilus nasalis, Gastrophilus intestinalis), large roundworms (ascarids, Parascaris equorum), and pinworms (Oxyuris equi). Limitations: Do not fast horses before or after treatment. Treatment of mares in late pregnancy is not recommended. Surgery or any severe stress should be avoided for at least two weeks before or after treatment. Do not administer to sick, toxic, or debilitated horses. Not to be used in horses intended for food. Federal law restricts this drug to use by or on the order of licensed veterinarian. Trichlorfon is a cholinesterase inhibitor. Do not use this product on animals simultaneously with, or within two weeks, before or after treatment with or exposure to, neuromuscular depolarizing agents (i.e. succinylcholine) or to cholinesterase-inhibiting drugs, pesticides, or chemicals. NAS/NRC status: Use of this drug has been NAS/NRC reviewed and found effective. Applications for these uses need not include effectiveness data as specified by ?514.111 of this chapter. |