Symptoms include fatigue, depression, weight gain or difficulty losing weight, low body temperature, constipation, muscle and joint aches, PMS, loss of sex drive and dry skin to name just a few. These are all symptoms of low thyroid hormone, yet people with these symptoms are often told their thyroid labs are “normal”. In truth, often only one thyroid parameter is checked, the TSH or thyroid stimulating hormone; the theory being this hormone will be elevated if thyroid hormon