What causes hair loss in dogs?

One of the most common causes of alopecia is mange, which caused by the mite Demodex. Hair loss can also occurs when there is a disruption in the growth of hair follicles, often from infection, trauma, an immune disease, or endocrine system abnormalities. read more

Bald Spots in Dogs: Common Causes and Treatments. There are lots of reasons dogs may lose hair (also called alopecia), from infection to irritation caused by parasites. A few of the more common reasons include: Allergies. Allergies are a frequent trigger for hair loss in dogs. read more

Dog hair loss can have a number of causes, ranging from disease or infection to a psychiatric disorder. Some cases of dog alopecia are hereditary, while others are the result of medical treatments such as chemotherapy. read more

Allergies are a frequent cause of hair loss in dogs. This may due to environmental triggers such as pollen, molds and dust mites, or due to parasitic triggers like fleas or mites. Food allergies are another possible cause of hair loss. read more