Disease Library
A comprehensive reference covering feline diseases across every major body system — causes, symptoms, diagnosis, treatment, and prevention.
Aelurostrongylus abstrusus Infection (Feline Lungworm)
Infection with a parasitic worm that resides in the lungs, transmitted through an indirect life cycle involving slugs or snails as…
infectiousBartonellosis (Cat Scratch Disease)
An infection with Bartonella henselae bacteria, notable specifically because cats are the primary reservoir and can transmit it to humans…
parasiticCtenocephalides felis infestation (cat flea)
Fleas are the most common external parasite of cats worldwide. Beyond the itching and discomfort they cause directly, fleas are a vector…
skinFeline Acne (Detailed Chronic Management)
While feline acne is discussed generally elsewhere in skin conditions, this addresses detailed considerations for genuinely chronic,…
endocrineFeline Acromegaly
A hormonal condition caused by excessive growth hormone production, almost always from a benign tumor of the pituitary gland, resulting in…
endocrineFeline Acromegaly (Complications and Detailed Management)
While Acromegaly is covered generally in another entry as a growth-hormone-excess condition, this addresses the specific complications and…
infectiousFeline Actinomycosis
A bacterial infection caused by Actinomyces species, typically entering through a bite wound or penetrating injury — genuinely notable for…
kidneyFeline Acute Kidney Injury (AKI) / Acute Renal Failure
A sudden, often severe decline in kidney function occurring over hours to days, in contrast to the gradual, progressive course of chronic…
endocrineFeline Adrenal Gland Hemorrhage
A genuinely rare condition where bleeding occurs within one or both adrenal glands, potentially resulting from significant trauma, a…
respiratoryFeline allergic bronchitis / asthma
Feline asthma is a chronic allergic airway condition caused by inflammation and constriction of the small airways, similar in concept to…
poisoning toxicologyFeline Allium Toxicosis (Onion, Garlic, Chive, Leek Poisoning)
Poisoning from plants in the Allium genus — onions, garlic, chives, and leeks — which damage red blood cells, potentially leading to a…
poisoning toxicologyFeline Allium-Containing Processed Food Toxicosis
While direct onion/garlic toxicosis is covered in another entry, this addresses the genuinely important related concern of allium exposure…
skinFeline Alopecia Areata
A genuinely rare, believed immune-mediated condition causing patchy hair loss without other significant skin changes (unlike many other…
cancerFeline Anal Sac Adenocarcinoma
A malignant tumor arising from the anal sac glands, genuinely much less commonly diagnosed in cats compared to dogs, where this tumor type…
digestiveFeline Anal Sac Disease
A condition affecting the anal sacs (small glands located near the anus that normally release a small amount of scent-marking secretion…
digestiveFeline Anal Sac Impaction
A blockage of the small anal sacs located near the anus, distinct from anal sac infection or abscess (which can develop as a consequence of…
infectiousFeline Anaplasmosis
A tick-borne bacterial infection genuinely much less commonly diagnosed in cats than in dogs, where this infection is more extensively…
emergency traumaFeline Anesthetic Adverse Reaction
An unexpected, adverse response to anesthesia during a medical procedure, genuinely uncommon given modern anesthetic protocols and…
emergency traumaFeline Anesthetic Complications
Adverse events occurring during or after anesthesia, ranging from mild, self-resolving effects to genuinely serious complications — while…
eyeFeline Anisocoria
A finding where the two pupils are of unequal size, which is itself a sign or symptom rather than a standalone diagnosis — genuinely…
eyeFeline Anterior Lens Luxation with Secondary Glaucoma
While lens luxation is covered generally in its own entry, this addresses the specific, genuinely urgent complication where the displaced…
heartFeline Arterial Thromboembolism (ATE)
A sudden, severe complication where a blood clot (thrombus) forms, typically within an enlarged heart chamber affected by underlying heart…
musculoskeletalFeline Atlantoaxial Instability
A condition involving instability at the specific junction between the first two neck vertebrae (atlas and axis), genuinely rare in cats…
skinFeline Atopic Dermatitis / Environmental Allergy
An allergic skin condition triggered by environmental allergens (like pollen, dust mites, or mold), causing itchiness and associated skin…