DrBarchas.com is a free resource for people with pets. Searchable articles are available on diseases, behavior, symptoms, and medical treatments for dogs and cats.
Primarily dogs; rarely cats
Marijuana intoxication may occur in pets that have access to marijuana plants, dried portions of the plants, or foodstuffs containing marijuana.
Primarily dogs; occasionally cats
Aural hematomas occur when blood accumulates underneath the skin in the external portion of the ear. A noticeably swollen area develops on the ear. The area is often painful or irritating to the pet.
Aural hematomas develop when trauma occurs to the ear. Direct trauma or chronic, violent head shaking can break blood vessels in the ear. Broken blood vessels allow blood to accumulate under the skin, forming a hematoma.
Cats and dogs.
Carsickness is a common problem in cats and dogs. Pets suffering from carsickness show symptoms including salivation, vomiting, and diarrhea. Two factors play a role in carsickness. The first is true motion sickness. The second is anxiety or stress related to being in a car.
Primarily dogs; occasionally cats
Adult cats and dogs
Dental disease is by far the most common major health problem of cats and dogs. Despite its name, dental disease does not merely affect the teeth and mouth. Dental disease impacts the entire body, with serious consequences for health, longevity, and well-being.
Puppies and kittens. Rarely, adult cats and dogs.
Coccidia are microscopic intestinal parasites of dogs and cats. They are extremely common, but they very rarely cause symptoms in adult animals. In puppies and kittens, they are a frequent cause of diarrhea.
Untreated, severe cases of coccidia in young animals can lead to profuse diarrhea, dehydration, and serious illness. However, most cases of coccidia do not have these consequences.
Cats
Eosinophilic granulomas are ulcers or sores that develop on the lips and in the mouth of cats. They occur when the cat’s immune system misdirects its activities and attacks the cat’s mouth.
The syndrome is painful. Severe eosinophilic granulomas can become infected or can be disfiguring.
With treatment, most eosinophilic granulomas can be managed. However, cats often develop many ulcers over their lives, and the syndrome can be a chronic problem.
Cats of any breed, usually middle-aged.
Diabetes mellitus (known simply as diabetes) is a common and serious disease of cats. The main characteristic of diabetes is an inability to control the level of sugar in the blood. This leads to chronically high blood sugar levels, which in turn lead to the symptoms of the disease.
Cats and dogs.
Constipation is a syndrome in which a pet has difficulty defecating or is unable to defecate. It is characterized by repeated attempts to defecate that produce only small amounts of feces or no feces at all.