Q: What can
cause edema, anemia, weight loss but a good appetite in goats and sheep under
their jaw?
A: Edema can be caused by several different
things that can cause this. First,
hypoproteinemia or low blood protein in sheep with edema and anemia is commonly
related to the large stomach worm (barberpole worm, Haemonchus), malnutrition and stress of pregnancy, lactation and
adverse weather conditions.
A second cause might be the ineffectiveness of
dewormers in sheep is related to worm resistance to products, use of unimproved
products, infrequent use of products and use of incorrect route of product
administration.
A third possibility is
the Ivomec sheep drench is approved for oral use in sheep at 1-2 month
intervals and is pregnancy to kill the arrested larvae. When resistance occurs, extra-label use of
other products must be prescribed by a veterinarian.
A fourth possibility is the exposure to worm larvae
on wet grass is prevented by not allowing sheep to graze wet grass, by sanitary
conditions and by reducing overcrowdedness.
Q: What
could be some possible reasons for loosing goats to diarrhea even though they
have been wormed?
A: A number of gastrointestinal conditions
will be considered: bacteria, viruses, parasites and toxic chemicals and
plants. The deworming may not be
effective if drug resistance has developed. As for toxicity, survey the environment for sources of ingested chemicals
and grazed foreign plants. Relation of
fed diets is to be considered, as for over consumption and drastic changes in
diet, which is commonly causes sudden death by poisons produced by the
bacterium, Clostridium perfringens Type D.
Q: Are acorns toxic to goats?
A: Yes, acorns are toxic to goats, but in
January the mature, brown acorns are less toxic as compared to the immature,
green acorns seen in early fall
Q: What are some clinical symptoms of acorn
poisoning in goats?
A: Goats affected by acorn poisoning have a
poor appetite, appear dull, become constipated, suffer weight loss and look
“gaunted up” or “tucked up”. They also
may pass blood in the manure and/or bleed from the nostrils. Profuse diarrhea may follow after the
experience constipation. Affected
animals drink large amounts of water and void excessive amounts of clear urine
(urine may also contain blood). Many
animals go down after 3-7 days of acorn poisoning clinical signs. If these affected animals do not die it may
take as long as 2-4 weeks before they start to recover. If you suspect acorn poisoning contact your
veterinarian as early as possible.
Q: I have a goat that has abscesses around its
neck that don’t drain by themselves. When expressed they have a white type of puss that comes out. What could cause this?
A: To determine what is causing this condition
your veterinarian needs to be consulted. There are two possible situations that might be occurring. First, it might be a systemic bacterial
infection of the lymphatic system called Caseous Lymphadenitis (CL). This is common in breeding goats and their
kids. The bacteria that causes this
condition is Corynebacterium
pesudotuberculosis and infects the animal its entire life. Chronic developing abscesses with “cheesy”
pus form in the lymph nodes inside the body and under the skin. Secondly, it might be associated with fly
bites. The mouth parts of the fly can
become contaminated with soil bacteria. The bacteria that we commonly see associated with this are the CL bacteria
and Staphlococcus bacteria. Abscesses
will form on the animal where the flies have bitten them. The only way to determine is to have your
veterinarian conduct lab tests on the pus to conclude which type of bacteria is
present.
Q: What is the sheep alfatoxin level allowed in
a diet?
A: The legal level of alfatoxin allowed in
corn for sheep is 20 ppb. All species
were at this level until the FDA changed the guideline for cattle, swine and
poultry in 1989.
Q: Is there are cure for the edema under the jaw, anemia and weight loss?
A: Intestinal worms are a common cause of the symptoms
described, especially given wet weather. While worms are the probable cause, an examination by your local vet may
reveal other causes.