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Health library

Pet diseases, explained simply

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

1,699 conditions

Dental malocclusion (incisor overgrowth) in hamsters

moderate

Dental malocclusion in hamsters leads to incisor overgrowth, causing eating difficulties. Prompt veterinary care is essential.

genetichamsterrabbitguinea pig

Dental Periodontitis

moderate

Dental periodontitis in pets is a common inflammatory condition affecting the gums and bones around teeth.

digestivedogcatrabbit

Dermatitis

moderate

Dermatitis is a common inflammatory skin condition in pets causing itching, redness, and discomfort that requires proper diagnosis and treatment.

dermatologicaldogcatrabbit

Dermatitis in Reptiles

moderate

Dermatitis in reptiles is a common skin condition causing inflammation, discoloration, and potential infection requiring prompt veterinary care.

dermatologicalsnakeslizardsturtles

Dermatitis in Small Animals

severe

Dermatitis in pets causes skin inflammation, itching, and redness. Consult a vet for accurate diagnosis and treatment options.

dermatologicaldogcatrabbit

Dermatophytosis

mild

Dermatophytosis, or ringworm, is a contagious fungal infection affecting pets' skin.

dermatologicaldogscatsrabbits

Dermatophytosis (Ringworm)

mild

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

infectiousdogscatsrabbits

Dermatophytosis in reptiles

moderate

Dermatophytosis in reptiles causes skin lesions due to fungal infection.

dermatologicalreptileslizardssnakes

Diabetes Mellitus

moderate

Chronic metabolic condition in pets affecting insulin regulation.

metabolicdogcatferret

Diabetes Mellitus in Dogs

moderate

Diabetes Mellitus is a common metabolic disorder in dogs causing high blood sugar levels.

metabolicdogcat

Diarrhea

severe

Diarrhea in pets is a common condition causing loose or liquid stools. It can be mild or severe and often requires veterinary attention.

digestivedogscatsrabbits

Diarrhea in Pets

moderate

Diarrhea in pets involves frequent, loose, or watery bowel movements that can indicate various underlying health conditions requiring prompt attention.

digestivedogcatrabbit

Dilated Cardiomyopathy

severe

Dilated Cardiomyopathy (DCM) is a serious heart condition where the heart muscle weakens and enlarges, reducing its ability to pump blood effectively.

cardiovasculardogcatferret

Dilated Cardiomyopathy (DCM)

severe

DCM is a severe heart condition in pets causing weakened heart muscles and potentially leading to heart failure.

cardiovasculardogscats

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

Distemper

severe

Distemper is a severe, contagious viral disease affecting dogs, cats, and other animals.

infectiousdogcatferret

Dog Allergies

moderate

Dog allergies cause chronic itching, skin irritation, and discomfort from environmental allergens, food, or contact irritants affecting quality of life.

dermatologicaldog

Dog Arthritis

moderate

Dog arthritis is a degenerative joint disease causing pain, stiffness, and reduced mobility in canines, commonly affecting older dogs and large breeds.

musculoskeletaldog

Dog Diabetes

moderate

Dog diabetes is a chronic condition affecting insulin production and regulation.

metabolicdogscats

Dropsy

severe

Dropsy is a serious condition causing fluid accumulation in the abdomen or body cavity, requiring immediate veterinary attention.

cardiovasculardogcatrabbit

Dry Eye (Keratoconjunctivitis Sicca)

moderate

Dry Eye or KCS in pets causes insufficient tear production, leading to eye discomfort.

autoimmunedogcat

Duck Plague

severe

Duck Plague is a severe, contagious viral infection affecting waterfowl, causing high mortality.

infectiousducksgeeseswans

Dysecdysis

moderate

Dysecdysis is an abnormal shedding condition in reptiles, often due to poor humidity or health issues.

dermatologicalsnakeslizardsgeckos