Skin conditions in dogs are very common, so it's important to recognize the symptoms and understand the factors that cause them. Dr. Rebecca MacMillan, a vet with over 15 years of experience, says she ...

Aug. 16—Psoriasis is a long-lasting skin disease. Patches of skin become scaly and inflamed. Psoriasis usually affects the scalp, elbows, and knees. But it can also appear on other parts of the body.