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Health library

Pet diseases, explained simply

Symptoms, causes, prevention and clear guidance on when a vet visit cannot wait.

514 conditions

Chlamydiosis in Reptiles

moderate

Chlamydiosis is a bacterial infection in reptiles that can cause respiratory and systemic illness, potentially transmissible to humans.

infectioussnakelizardturtle

Chlamydophila Infection in Birds

moderate

Chlamydophila infection is a bacterial disease affecting pet birds that can cause respiratory and systemic illness.

infectiousbirdsparrotscockatiels

Chlamydophila Psittaci in Birds

severe

Chlamydophila psittaci is a serious bacterial infection in birds that can transmit to humans, causing respiratory and systemic symptoms.

infectiousparrotcockatielbudgerigar

Chronic Ear Infections in Pets

moderate

Chronic ear infections in pets cause persistent inflammation, pain, and discharge requiring ongoing veterinary management and treatment.

infectiousdogcatrabbit

Chronic respiratory disease (Mycoplasma synoviae)

moderate

Mycoplasma synoviae causes chronic respiratory disease and joint infections in poultry, leading to reduced egg production and lameness.

infectiouschickenturkeyduck

Circovirus infection

moderate

Circovirus infection affects dogs and cats, causing gastrointestinal and respiratory symptoms. Consult a vet for accurate diagnosis and treatment.

infectiousdogscats

Cloacal abscess

moderate

Cloacal abscesses cause swelling and infection in the cloaca, common in birds and reptiles.

infectiousbirdsreptilesamphibians

Coccidioidomycosis in Dogs

moderate

Coccidioidomycosis is a fungal infection in dogs caused by inhaling spores from contaminated soil in southwestern regions.

infectiousdogscatshumans

Coelomitis

moderate

Coelomitis is an inflammation of the coelom, affecting birds and reptiles.

infectiousbirdsreptiles

Colibacillosis

moderate

Colibacillosis is a bacterial infection in pets caused by E. coli, affecting the digestive system.

infectiousdogscatscattle

Colibacillosis (Escherichia coli infection)

moderate

Colibacillosis is an E. coli infection in pets causing digestive issues. Consult a vet for diagnosis and treatment.

infectiousdogscatscattle

Columnaris disease

moderate

Columnaris disease is a highly contagious bacterial infection affecting freshwater fish, causing white cotton-like growths on skin, fins, and gills.

infectiousfishgoldfishkoi

Columnaris Disease (Flavobacterium columnare)

moderate

Columnaris disease is a serious bacterial infection affecting fish, causing white patches and gill damage that can be fatal if untreated.

infectiousfishgoldfishkoi

Conjunctivitis

mild

Conjunctivitis in pets causes eye redness and discharge, affecting comfort and vision.

infectiousdogscatsrabbits

Conjunctivitis in birds

mild

Conjunctivitis in birds is an eye condition causing redness and discharge. Prompt veterinary care is advised.

infectiousbirdsparrotscanaries

Cryptococcosis

severe

Cryptococcosis is a fungal infection affecting pets, primarily cats, causing severe respiratory and neurological symptoms.

infectiouscatsdogshorses

Cryptococcosis (Cryptococcus spp.)

severe

Cryptococcosis is a fungal infection affecting pets, caused by Cryptococcus spp., requiring veterinary attention.

infectiousdogscatsferrets

Cryptococcosis in Reptiles

severe

Cryptococcosis is a serious fungal infection affecting reptiles' respiratory and nervous systems, caused by environmental yeast exposure.

infectiousreptilessnakeslizards

Dental Abscesses

moderate

Dental abscesses are painful bacterial infections that form around tooth roots, causing swelling, pain, and potential complications if untreated.

infectiousdogcatrabbit

Dental Abscesses in Cats

moderate

Dental abscesses in cats are painful infections around the tooth root. Prompt veterinary care is essential.

infectiouscatdog

Dental Disease in Cats and Dogs

moderate

Dental disease affects 80% of pets by age 3, causing pain, tooth loss, and serious health complications if left untreated.

infectiousdogcat

Dermatophytosis (Ringworm)

mild

Ringworm is a contagious fungal infection affecting skin, hair, and nails in pets.

infectiousdogscatsrabbits

Discospondylitis

severe

Discospondylitis is a serious spinal infection affecting intervertebral discs and adjacent vertebrae in dogs and cats, causing severe pain and mobility issues.

infectiousdogcat

Diskospondylitis

severe

Diskospondylitis is a serious spinal infection affecting intervertebral discs and adjacent vertebrae in dogs and cats, causing severe back pain and mobility issues.

infectiousdogcat