The thyroid, one of the body's most important glands, can become extremely disruptive if it malfunctions, affecting blood pressure, heart rate, fertility, muscle tone, mood swings, and much more. Upon discovering that she'd joined the ranks of the nearly 5 million Americans diagnosed with hypothyroidism, author Maureen Pratt took charge and educated herself on every aspect of her condition. Now, as a "patient-expert," she guides those newly diagnosed...