Lethargy generally is an underlying condition of a more serious medical problem. Lethargy causes a dog to appear slow and unusually tired, among other symptoms. There are a number of diseases that can cause lethargy such as blood disorders, side effects, behavioral disorders and cancer. Pet Place recommends treatment should be sought if lethargy persists for more than 24 hours. A veterinarian must examine the dog, blood test and possibly diagnostic tests to diagnose what causes the lethargy. Once a diagnosis is made, a care plan is developed to help the dog overcome the condition.
A dog suffering from lethargy is tired. He appears lethargy and lacks the desire to move normally. Pet Place says the dog seems weak. He may have breathing problems and tremors are possible.
Digestive tract Problems
It is not uncommon for lethargic fangs to lack an appetite. Foods he can no longer enjoy drooling him. He may experience nausea, diarrhea and weight loss.
You can notice a change in his behavior. Vet Info he declares not to respond to normal stimuli, such as a barking dog, the doorbell ringing and the squeak of a toy, and he may seem interested in your activity. You may find him wanting to be alone and avoiding contact with people and other animals at home. Pet Place warns the dog may act disoriented and confused.
In certain cases, a dog can have a fever. A fever is usually a sign of an infection and can help to point out the cause of lethargy.