Insomnia is a common symptom of hormone imbalance. Besides being annoying, lack of sleep can go hand in hand with a variety of conditions, such as weight gain, heart disease, diabetes, and much more. Among many other important functions, testosterone helps to achieve a deep sleep where the body can heal itself, while adequate amounts of estrogen allows you to sleep with less interruptions. Blood work or saliva studies will help your NRC physician determine what your individual bio-identical hormone protocol will be to help you get the rest you need.