According to the ASPCA, the most common reason for puppies to lose their appetite and vomit profusely is due to eating something they should not have. However, there are a variety of other medical issues which may cause similar digestive problems. Regardless, the best course of action is to take the dog to a veterinarian as soon as possible.Know More
Due to their age, puppies are often susceptible to a variety of ailments which adult dogs can easily fight off. It is also not uncommon for puppies to vomit as a result of consuming their food too quickly, according to About.com Puppies.
There are also a number of more serious maladies which can cause excessive vomiting, some of which are life-threatening. If the animal in question has recently been adopted it can be a good idea to make certain that their immunizations are up to date. Certain pathogens and viruses are intentionally immunized against simply because of how common they are. According to Pet MD, the Parvo virus is one such example, though this is normally accompanied by frequent and uncontrollable loose stool, usually watery in consistency.
The ASPCA cites several, much more serious and less preventable, systemic issues which can include vomiting as a symptom. If a puppy vomits more than once, it is best to err on the side of caution and simply take it in to see a veterinarian.Learn more about Dogs
Conjunctivitis is the most common reason for an otherwise healthy dog's eye to become swollen shut, according to WebMD. Conjunctivitis is characterized by swollen, puffy eyes, a discharge of mucus and pus, and thick secretions that cover and cake onto the eyelids. If there is no discharge from the eye, allergies, a systemic disease such as distemper, or a foreign body in the eye can cause swelling.Full Answer >
Increase your dog's appetite by switching dog food brands, holding back treats, increasing regular exercise and placing the dog bowl where the dog will not be distracted. Discuss the problem with a veterinarian in cases of long-term eating problems or illness.Full Answer >
Symptoms of thyroid problems in dogs include vomiting and diarrhea, increased appetite, weight loss, breathing problems and a rapid heart rate, states petMD. If the thyroid gland underproduces certain hormones, the symptoms include lethargy, hair loss, weight gain, skin infections and weakness.Full Answer >
The most common cause of lethargy and loss of appetite in dogs is an infection in the body. Other reasons a dog would be lethargic and uninterested in eating are pain, medications, liver disease, heart disease and diabetes mellitus, according to WebMD. There are many conditions that would cause a dog to become weak, lethargic and have a loss of appetite, so it is important to bring a dog to see a veterinarian for a proper diagnosis.Full Answer >