Ultimate Guide to Thyro-Tabs (L-Thyroxine)
Meet the Pet Thyroid Replacement: Thyro-Tabs!
Thyro-Tabs is an FDA-approved, veterinarian-recommended medication
that treats hypothyroidism in dogs and cats. Thyro-Tabs is a daily oral
tablet that is determined by the pet's blood levels of Thyroxine. The
prescription is sure to provide your pet with relief and overall
improvement in health.
How do Thyro-Tabs work?
Your cat or dog will be tested for Thyroxine hormone levels of the
bloodstream. Thyroxine is the main hormone secreted into the bloodstream
by the thyroid gland. Too much production of Thyroxine released into the
bloodstream causes hyperthyroidism, and too little production of Thyroxine
by the thyroid gland is known as hypothyroidism.
If the pet's bloodstream has a low level of Thyroxine (i.e.,
hypothyroidism), Thyro-Tabs works as a synthetic hormone replacement
where the active ingredient Levothyroxine replaces the missing
thyroid hormone. The ingredient Levothyroxine is absorbed into the
bloodstream and carries out the tasks that a thyroid hormone usually
This treatment should demonstrate more energy and vitality in your pet!
How are Thyro-Tabs administered?
Thyro-Tabs are administered orally once a day and aid dogs and cats'
low circulating thyroid hormone (i.e., hypothyroidism). This is done with
the synthetic replacement thyroid therapy. The oral tablets can be given
directly or mixed together to be eaten with the pet's food.
From 0.1 to .0.2 per 10 lbs. of body weight, the initial daily dose is
based on the pet's weight. The medication is administered either at once
in the morning or once in evening installments. The dosage is then
adjusted according to the changing response in the pet's bloodstream. The
Thyro-Tab pills or tablets that are available are 0.1, 0.2, 0.3, 0.4, 0.5,
0.6, 0.7, 0.8, and 1.0 mg.
Peak therapeutic effect may not be reached until four to six weeks after
the first administration.
What are the precautions of which you should be aware?
Pets who are breeding, pregnant, or nursing have not been evaluated. Pets
with underlying heart conditions or diagnosed cardiac disease should be
closely monitored. Those who take cardiac medication should not take this
medication due to negative interactions.
What are Thyroxine tabs side effects of which you should be aware?
There are no side effects in most cases; however, Thyro-Tabs rare adverse
reactions reported are vomiting, anorexia, lethargy, hyperactivity,
dermatitis, excessive thirst, increased urination, and diarrhea. Consult a
veterinarian if any of the above occur.
Frequently Asked Questions
What are Levothyroxine side effects?
Check with your veterinarian immediately if any of the following side
effects occur while taking levothyroxine: decreased appetite,
itchiness, polydipsia, polyurinia, and increased or decreased activity
What is the difference between Thyro-tabs for dogs and cats?
In terms of Thyro-Tab dosage, cats take as much as humans but dogs
require a higher dosage more than humans. In an overdose, cats may
appear apathetic, and dogs may appear more hyperactive.
Is Levothyroxine gluten free?
Yes. Many prescription medicines contain gluten. Check your medicine
cabinet for kinds of starches, dextrate or dextrin, maltose, or
caramel coloring. These derive from potato, corn, tapioca, or wheat.
What is Levothyroxine?
The active ingredient Levothyroxine is a thyroid medicine that
regulates production of Thyroxine, a hormone normally produced by a
pet's thyroid gland and returns their energy and vitality. In
veterinary medicine, Levothyroxine is absorbed into the
bloodstream and acts as a synthetic thyroid hormone in order to treat
hypothyroidism in cats and dogs.
What do I do if I miss a dose of Thyroxine Tab?
Most medications do the same: if a dose is missed, take the next dose
as soon as possible, keep a steadily regular schedule, and do not
administer double doses.
The most important thing that you should know about Thyro-Tab
(L-Thyroxine) is its power to treat hypothyroidism in your cat or dog by
regulating low levels of Thyroxine from their thyroid gland in their
DISCLAIMER: FDA law restricts Thyro-Tabs to use by or on the order of a
licensed veterinarian for the best pet health care advice. As with all
drugs, side effects may occur. Ask your veterinarian or consult with one
of our pet care specialists at 1-800-844-1427. This informative article is
not meant to substitute for the diagnosis, treatment, and professional
advice from your veterinarian or other qualified professionals regarding a
medical condition. Ask your veterinarian whether Thyro-Tabs is
suitable for your dog. Follow dosage recommendations as prescribed by your
licensed veterinarian, as the severity of your pets skin condition will
dictate different medication amounts and other specifications.