Excessive scratching, bald patches, red skin — many people think it's a flea allergy, but it could be a thyroid disease, adrenal disorder, fungal infection, or autoimmune disease. This post explains how to identify the root cause of skin symptoms, which shampoos are safe, which food ingredients trigger allergies, and when to get a skin scraping or blood test. Healthy coat = healthy body — it's not just about beauty