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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

Hydrocephalus

moderate

Hydrocephalus in pets is a neurological disorder causing fluid buildup in the brain, leading to various symptoms.

neurologicaldogscatsrabbits

Hymenolepiasis

moderate

Hymenolepiasis is a parasitic infection caused by dwarf tapeworms affecting pets.

parasiticdogscatsrodents

Hymenolepis nana infection

mild

Hymenolepis nana infection is a parasitic condition caused by the dwarf tapeworm, affecting both pets and humans.

parasiticrodentsdogscats

Hyperadrenocorticism

moderate

Hyperadrenocorticism, or Cushing's disease, affects adrenal glands, causing excess cortisol in pets.

metabolicdogscatshorses

Hyperadrenocorticism (Cushing's Disease)

moderate

Hyperadrenocorticism is a hormonal disorder causing excessive cortisol production, leading to increased thirst, urination, and appetite in pets.

metabolicdogcatferret

Hyperadrenocorticism in Cats

moderate

Hyperadrenocorticism in cats, also known as Cushing's disease, involves excess cortisol production.

metaboliccatdog

Hyperadrenocorticism in Dogs

moderate

Learn about hyperadrenocorticism in dogs, including causes, symptoms, and treatment options. Consult a vet for accurate diagnosis.

metabolicdog

Hypercalcemia in Cats

moderate

Hypercalcemia in cats involves elevated calcium levels, causing various health issues. Prompt vet consultation is essential.

metaboliccats

Hypercalcemia in Dogs

moderate

Hypercalcemia in dogs is a condition with elevated calcium levels in the blood, leading to various health issues.

metabolicdogcat

Hyperlipidemia in Cats

moderate

Hyperlipidemia in cats is a metabolic condition characterized by elevated levels of fats in the blood, potentially leading to serious health complications.

metaboliccat

Hyperparathyroidism

moderate

Hyperparathyroidism in pets affects calcium balance, causing various health issues.

metabolicdogscats

Hypersensitivity Pneumonitis in Birds

moderate

Inflammatory lung disease in birds caused by hypersensitivity to allergens.

respiratorybirds

Hyperthyroidism

moderate

Hyperthyroidism is a metabolic disorder where the thyroid gland produces excessive hormones, causing rapid weight loss and increased appetite.

metaboliccatdog

Hyperthyroidism in Cats

moderate

Hyperthyroidism in cats is a common endocrine disorder causing weight loss and increased appetite.

metaboliccat

Hyperthyroidism in Older Cats

moderate

Hyperthyroidism in cats is a common endocrine disorder affecting older felines, leading to increased metabolism and weight loss.

metaboliccats

Hypertrophic Cardiomyopathy

severe

Hypertrophic Cardiomyopathy affects the heart's ability to pump blood effectively in pets.

cardiovascularcatsdogs

Hypertrophic Cardiomyopathy (HCM)

severe

HCM is a severe genetic heart disease that primarily affects cats and, rarely, small dogs.

cardiovascularcatsdogs

Hyperuricemia in Reptiles

moderate

Hyperuricemia is a metabolic condition in reptiles characterized by elevated uric acid levels, potentially leading to kidney damage and gout.

metabolicreptileslizardssnakes

Hypervitaminosis A

severe

Hypervitaminosis A is a serious condition in pets caused by excessive vitamin A intake. It can lead to severe health issues.

metabolicdogscats

Hypervitaminosis D

severe

Hypervitaminosis D in pets is a severe metabolic disorder due to excessive vitamin D intake.

metabolicdogscatshorses

Hypoadrenocorticism

critical

Hypoadrenocorticism is an adrenal disorder affecting pets, characterized by hormonal imbalances.

endocrinedogscats

Hypoadrenocorticism in Dogs

severe

Hypoadrenocorticism is a serious hormonal disorder in dogs where the adrenal glands fail to produce adequate cortisol and aldosterone.

metabolicdog

Hypocalcemia in Birds

moderate

Hypocalcemia is a metabolic condition in birds characterized by dangerously low blood calcium levels, causing muscle weakness and neurological symptoms.

metabolicbirdsparrotscanaries

Hypocalcemia in Lizards

severe

Hypocalcemia in lizards leads to severe health issues; prompt veterinary care is essential.

metaboliclizardsreptiles