Can Thyroxine Make Dog Mean?
Can Thyroxine Make Dog Mean? Side Effects of Thyroxine Use If given at too high of a dose, your dog may experience thyrotoxicosis. Signs of this may include increased heart rate, appetite, drinking, urination, excitability, panting, and nervousness. Can levothyroxine harm dogs? The hormone levothyroxine (a synthetic form) is the typical choice for treatment in