Table 3. Drugs for Controlling Internal
Parasites (Anthelmintics and Coccidiostats)a
taken from Goat Health Handbook by T.R. Thedford,
DVM |
| Drug |
Round-worms |
Larvae |
Whip-worms |
Tape-worms |
Lung-worms |
Flukes |
Coccidia |
Precautions
(always check label for withdrawal information.) |
| *Albendazole |
5-10 mg/kg |
|
|
5-10 mg/kg |
|
10-20 mg/kg
|
|
Do not use 1st third of
pregnancy
75 mg/kg fatal. |
| *Oxfendazole |
5 mg/kg |
5 mg/kg |
5 mg/kg |
5 mg/kg |
5 mg/kg |
|
|
Do not use in pregnant animals
safe to triple dose otherwise. |
| *Cambendazole |
10-15 mg/kg |
25 mg/kg |
|
20-25 mg/kg |
40 mg/kg |
|
|
Do not use in 1st third
of pregnancy. Do not overdose. |
| *Fenbendazole |
5 mg/kg |
5 mg/kg |
5-10 mg/kg |
5-10 mg/kg |
5 mg/kg |
10 mg/kg or
more |
|
Safe in pregnant animals. |
| Thiabendazole |
44-66 mg/kg |
|
|
|
|
|
|
Resistance common. Safe
in pregnant animals. |
| *Oxibendazole |
5-10 mg/kg |
5-10 mg/kg |
|
|
|
|
|
Safe in pregnant animals. |
| Mebendazole |
13.5 mg/kg |
|
|
13.5 mg/kg |
|
|
|
Safe in pregnant animals. |
| Levamisole |
8 mg/kg |
|
|
|
8 mg/kg |
|
|
Do not overdose or use on
milking goats. Safe in pregnant animals. |
| *Haloxon |
50 mg/kg |
(no longer
commonly available) |
|
May cause posterior paralysis. |
| Phenothiazine |
12.5 g/
11 to 27 kg
25 g over 27 kg |
|
|
|
|
|
|
Do not use last third of
pregnancy--only fairly effective. Do not use on lactating does. Do not overdose
or use on debilitated animals. |
| *Morantel |
10 mg/kg |
|
|
|
|
|
|
Safe in pregnant animals. |
| *Amprolium |
|
|
|
|
|
|
50 mg/kg |
Give for 5 days. Long term
use may cause thiamine (B1) deficiency. |
| 50 mg/kg |
One time drench. |
*Clursulon
(curatrem) |
|
|
|
|
|
7mg/kg |
|
8-day withdrawal before
slaughter. |
| *Pyrantel |
25 mg/kg |
|
|
|
|
|
|
Safe
in pregnant animals. |
| *Monensin |
|
|
|
|
|
|
.75
g/44 kg (15 g/ton) |
Fairly toxic. Feed throughout
feeding period. |
| Sulfa drugs (dimidine, guanidine,
methazine, quinoxaline) |
|
|
|
|
|
|
200
mg/kg |
Reduce dosage by 1/2 on
subsequent days. Treat for 3-5 days. |
| Lasalocid |
|
|
|
|
|
|
1 g/44 kg
(20 g/ton)
4.5 g/44 kg
(90 g/ton) |
In feed.
In salt. |
| *Decoquinate |
|
|
|
|
|
|
.5
mg/kg |
In feed for 28 days. No
withdrawl. |
| *Avermectins |
200 ug/kg |
200 ug/kg |
200 ug/kg |
|
200 ug/kg |
|
|
Also
effective against external parasites such as sucking lice and all stages
of nasal bots. Dosage in micrograms. 11-day withdrawl. |
| Nitrofurazone |
|
|
|
|
|
|
7-10
mg/kg |
Prescription drug. |
| *Drugs not approved for sheep
and goats in the U.S. May be used if a doctor, client, patient relationship
exists. |
| a Note that all
dosages are based on active ingredients. Dosages are per kilogram of body
weight unless otherwise indicated. |