Ringworm in Dogs
What is ringworm and what causes it in dogs? Ringworm is a skin disease caused by a fungus (plural: fungi). Because the lesions are often circular, it was once thought to be caused by a worm curling up in the tissue.
Corneal Ulcers in Dogs
What is a corneal ulcer? The cornea is the clear, shiny membrane, which makes up the surface of the eyeball. It is much like a clear window. To understand a corneal ulcer, you must first understand how the cornea is constructed.
Tapeworm Infection in Dogs
Tapeworms and pinworms look very similar. However, contrary to popular belief, pinworms do not infect dogs or cats. Any worm segments seen associated with dogs are due to tapeworms. Children who get pinworms do not get them from dogs or cats. Are feline tapeworms infectious to people?
Dilated Cardiomyopathy and Heart Failure in Dogs
Briefly, how does the heart work? The heart has four chambers. The upper chambers are called atria (singular: atrium), and the lower chambers are called ventricles. In addition to the upper and lower chambers, the heart is also considered to have a right and a left side.
Distemper in Dogs
What is distemper? Distemper is a highly contagious viral disease of domestic dogs. Some other species, including ferrets, skunks, and raccoons, are also affected by this disease.
Food Allergies in Dogs
What are allergies, and how do they affect dogs? One of the most common conditions affecting dogs is allergy. In the allergic state, the dog's immune system "overreacts" to foreign substances (allergens or antigens) to which it is exposed.
Heartworm Disease in Dogs
What causes heartworm disease? Heartworm disease (dirofilariasis) is a serious and potentially fatal disease in dogs. It is caused by a worm called Dirofilaria immitis.
Hip Dysplasia in Dogs
What is hip dysplasia? Hip dysplasia is defined as a deformity of the coxofemoral (hip) joint that occurs during the growth period. Hip dysplasia is a hereditary condition that creates a poorly fitting hip joint.
Icterus (Jaundice) in Dogs
What is icterus? Icterus is also known as jaundice or yellow jaundice. It means that a yellow pigment is found in the blood and in the tissues. It is most easily seen in the gingiva (gums), the sclerae (white part of the eyes), and the pinnae (ear flaps).
Leptospirosis (Lepto) in Dogs
What is leptospirosis? Leptospirosis is a bacterial disease of dogs that can affect the blood, liver, or kidneys. It is caused by bacteria that are spiral shaped.