Low thyroid symptoms are most commonly known to be weight gain, hair loss or cold hands and feet. Our guest expert today, Dr. Peter Kan, points out that brain symptoms such as brain fog, memory loss and balance issues could also be related to the state of the thyroid.

Caitlin Weeks blogs at her site, grassfedgirl.com, and is the author of several cooking books, including the paperback cookbook, Mediterranean Paleo Cooking, she co-authored with her husband, Nabil Boumrar and Diane San Filippo.