Happy hormones all together! New enamel pins, from left to right: Testosterone, Insulin and Estrogen.

Because we are total nerds, Testosterone boasts a molecular model beard and Estrogen is sporting the molecular structure for estradiol, one of three types of estrogen made by humans. We especially love the beautiful form of the amino acid chain that comprises Insulin. Get in on this nerdy fashion action!

Dear Thyroid guest blogger Dr. Sara Gottfried wrote a fascinating post about the endocrine madness caused by the hormones released by the adrenals, thyroid and sex glands. "Once I got how all these crazy thyroid, adrenal and sex hormones fit together, much of the thyroid chaos fell away, both for my patients and myself." Dr. Gottfried writes. Read on for some fascinating lessons on this wild hormonal soup that can wreak havoc on your thyroid and how you can balance your system.