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42 results for “lymph node”

Cryptococcosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Cryptococcosis in Dogs and Cats: Symptoms, Treatment, and Prevention

The Cryptococcus genus includes 17 species; only Cryptococcus neoformans and its varieties are pathogenic. C. neoformans almost always invades via the lungs; about 90% of lesions stay in the lungs and 10% disseminate through the blood to other organs.

Diseases 📅 May 10, 2026
Nocardiosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Nocardiosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Nocardiosis is a zoonotic disease caused by Nocardia, mostly subacute or chronic suppurative, occasionally granulomatous. The bacteria enter through the respiratory, traumatic, or digestive routes and disseminate through lymph and blood to the whole body.

Diseases 📅 May 10, 2026
Actinomycosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Actinomycosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Actinomycosis is a chronic suppurative granulomatous disease caused by Actinomyces. Lesions favor the face, neck, chest, and abdomen, spreading to surrounding tissue to form fistulas that drain pus containing sulfur granules. High-dose, long-course penicillin works for most cases; surgery to drain abscesses and remove fistulas is also needed. It is not contagious.

Diseases 📅 May 10, 2026
Tuberculosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Tuberculosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Tuberculosis is a chronic infectious disease caused by Mycobacterium tuberculosis. The bacterium can invade many organs but mainly the lungs (pulmonary TB). The clinical signs and treatment of TB in dogs and cats are described below.

Diseases 📅 May 10, 2026
Staphylococcal Infection (Staph) in Dogs and Cats: Symptoms, Treatment, and Prevention

Staphylococcal Infection (Staph) in Dogs and Cats: Symptoms, Treatment, and Prevention

Staphylococcal disease is a group of acute or chronic infections caused mainly by Staphylococcus aureus and related species, presenting in many forms such as arthritis, tendosynovitis, pododermatitis, omphalitis, and staphylococcal septicemia. Staphylococcus intermedius is a key cause of canine pyoderma.

Diseases 📅 May 9, 2026
Feline Leukemia: Symptoms and Treatment

Feline Leukemia: Symptoms and Treatment

Feline AIDS and feline leukemia are topics owners avoid; clinically similar yet different. There is a separate article on feline AIDS for those interested.

Pet Health 📅 January 9, 2021
Feline AIDS (FIV): Symptoms and Treatment

Feline AIDS (FIV): Symptoms and Treatment

Feline AIDS (FAIDS) is a contagious disease in cats caused by Feline Immunodeficiency Virus (FIV), which attacks the immune system and makes cats more vulnerable to other infections.

Pet Health 📅 January 9, 2021
How Inflammatory Bowel Disease in Dogs Is Diagnosed

How Inflammatory Bowel Disease in Dogs Is Diagnosed

There are many causes of IBD in dogs, such as ordinary enteritis from improper diet, parasite-driven enteritis, and viral enteritis that generally needs antiviral treatment. This article explains the in-depth diagnostic workup used to confirm IBD.

Pet Health 📅 January 8, 2021
Rocky Mountain Spotted Fever in Dogs: What Owners Should Know

Rocky Mountain Spotted Fever in Dogs: What Owners Should Know

Rocky Mountain spotted fever is a tick-borne bacterial disease caused by rickettsia. Ticks must attach for 5 to 20 hours to transmit it. Fever, lethargy, and swollen joints are classic signs, and tick prevention is the best defense.

Pet Health 📅 January 5, 2021
Common Human Foods That Are Dangerous for Dogs

Common Human Foods That Are Dangerous for Dogs

Many everyday human foods are toxic to dogs, and even small amounts of xylitol, chocolate, grapes, onions, or alcohol can cause serious harm or death. This guide lists 16 foods to keep away from your dog, plus a few safe options you can share in moderation.

Pet Health 📅 January 4, 2021