No more myths and rumors. Those with Hashimoto's thyroiditis know: treating this autoimmune disease is a challenge. The chronic inflammation first leads to hyperthyroidism, then to hypothyroidism, and results in a variety of symptoms, making diagnosis and treatment difficult. Renowned thyroid expert PD Dr. med. Joachim Feldkamp provides comprehensive information about the condition and shows you what you can do for your thyroid: - Should I take dietary supplements or not? - Does avoiding certain foods help? - What can I do if I struggle with fatigue, depression, weight gain, or hair loss despite taking thyroid hormones and having good lab results?.