Hormones and Their Impact on Body and Mood Even on holidays, does extreme fatigue weigh down your body, or does your mood suddenly become irritable without any reason? Many might dismiss this as simple work pressure or mental exhaustion. But Hormones play the key role behind these invisible changes in the body. First, we need to know what a hormone is. A hormone is a type of biochemical substance. It is produced from specific endocrine or ductless glands. It travels from its origin through fluid or with the help of blood to regulate bodily functions. It is destroyed after completing…