There is different hormonal changing that our body goes through at different ages and it is very important that as soon as you notice any abnormal behaviors it is better to consult your doctor before it is too late to action. Some of the hormonal changes can cause different types of allergies and in severe cases they can lead to some tumors or cancers as well. The HCG that is also called as the human chorionic gonadotropin is included in the list of those hormones that are released by the body during the pregnancy and are mostly produced by the development of the embryo. The HCG is a type of glycoprotein that is usually composed of almost 244 different types of amino acids. Numerous tests are there that can help in the identification about the production of this hormone so that things can be controlled to avoid any type of damages. And it is sometimes recommended to take the necessary actions as soon as possible.