Your body produces many different kinds of hormones. They differ in their chemical structures, the points of origin, and how they interact with their target cells. Protein hormones are those that are made up of long chains of amino acids. Such long-chain amino acid proteins are also known as peptides,...

Of the four primary types of hormones in the body: amino acids, eicosanoids, peptides, and steroids, perhaps none get as much conversation as peptides. While all hormones play vital roles in keeping us healthy and functioning at peak performance, the peptide hormones have some of the farthest-reaching...

Your body produces several different kinds of hormones. All of your hormones stimulate or regality almost all of your body’s most crucial biological functions, from growth to reproduction. The hormones produced by your body consist of 2 distinct compounds: tropic hormones and non-tropic hormones....

Let's explore the nature of free radicals with a particular focus on whether they can cause premature aging. Find out what you can do to reduce your free radical load, reverse aging, and stay young and active deep into life. We'll also discuss the intricate role that human growth hormone (HGH) plays...

Men do not just have nipples; they actually do have breasts and breast tissue. Believe it, or not male breasts even have milk ducts! Under most normal conditions that breast tissue does not increase and mature in boys hitting puberty as it does in girls, due to the overabundance of testosterone that...

Not all body fat is bad, the key to good health is maintaining a proper percentage of body fat to your percentage of lean muscle, that ratio is usually measured as your body mass index, or BMI. In most people, BMI correlates to body fat — the higher the number, the more body fat you may have. High...

Hormones are your body's chemical messengers. Hormones are key to just about every major biological function. Hormones regulate or influence your emotional, physical, and sexual health. Hormones all work together in a delicate balance to optimize your health and wellbeing. Once the level of any one...

When you think of hair loss, you usually think of it as a male problem. But, women, too, especially as they approach and enter their menopausal years, can struggle with thinning hair. This can be an even greater problem for women. Whereas baldness is entirely socially acceptable for men – sometimes...

A thin layer of moisture or lubrication coats the inner walls of the vagina, which helps to facilitate intercourse and promote the mobility and survival of sperm. However, aging, hormonal changes, and other issues can cause vaginal dryness, a common form of female sexual dysfunction. The most common...

A heart attack is a sudden cardiac event characterized by blocked or severely restricted blood flow to the heart. A heart attack is also called a myocardial infarction. In the United States, over 800,000 people have a heart attack each year. According to the CDC, someone has a heart attack every...