If an underlying cause (i.e.: hypothyroidism) is identified, then appropriate therapy should be initiated. The take-away message about facial nerve paralysis in dogs & cats Facial nerve paralysis is a relatively common neurologic problem in dogs and cats. Paralysis results in an inability to move the facial muscles associated with expression. A Pit Bull dog, female, over weighted, was treated presenting left facial paralysis. Thyroid function tests confirmed hypothyroidism. The animal was treated with hormonal replacement and there was.
Facial paralysis in dogs may result from injuries caused by rough handling or other trauma, such as automobile accidents, inner ear infections, hypothyroidism, tumors, and unknown causes. Paralysis on one side of the face is common when the facial nerve is damaged. In the former, generalized polyneuropathy, myasthenia gravis, isolated or multiple cranial neuropathies and myopathies can be seen. In the latter group, central vestibular disease and forebrain dysfunction are the most common. Facial paresis/paralysis can become evident secondary to hypothyroidism.
Facial paralysis, as seen in the dog in case 2, has been frequently reported in hypothyroid dogs and in a horse The parasympathetic component of .