Hormones, chemical messengers released by glands into the bloodstream, regulate a wide variety of physiological functions, and during pregnancy hormones affect not only the mother but also the child. Estrogen and testosterone play an instrumental...
Testosterone and estrogen are hormones that are present in both males and females and are responsible for several functions, including the development of the primary and secondary gender characteristics. In addition, these hormones help maintain...
Estrogen and testosterone are found in both men and women, in different concentrations. An imbalance of one or both of these hormones can have significant physical and psychological consequences and can be caused by illness, medications, tumors...
Middle age is a time of hormonal upheaval for both men and women. The menopause-associated hormonal changes experienced by women are widely known. Less well-known are the changes experienced by men. Men undergo similar decreases in hormone...
Testosterone is the hormone often considered the "male" hormone, produced in the male testes, the female ovaries and the adrenal cortex of both genders responsible in part for the body's musculature and libido. Diet can influence a body's...
Calcium D-glucarate is the salt form of glucaric acid, also known as d-glucaric acid salt. This phytochemical is found in certain foods, including apples, oranges, broccoli, potatoes and brussel sprouts. Calcium D-glucarate helps the liver...
Also known as 3-alpha-hydroxy-5-beta-pregned-20-one, pregnenolone is made in the body from cholesterol. Progesterone is a precursor to other steroid hormones. Some refer to DHEA as the "mother" hormone because it can be converted to estrogen or...
Testosterone is a sex hormone found in varying degrees in both men and women. It affects your libido, hair growth and mood. Low levels of testosterone have been linked to depression, while high levels of testosterone might cause aggression. DHEA,...
Estrogen is an important hormone found in both men and women. Healthy estrogen levels vary from individual to individual, but normally men have lower estrogen levels and higher testosterone levels than women. It is important for both men and women...
Androstenedione is a steroid hormone which is naturally produced in the body. Androstenedione does not have any biological effect on its own, but it is an important precursor for both male and female sex steroids. Androstenedione is made by both...
Low libido is common in women but rare in men, as Dr. David Delvin of Netdoctor.co.uk explains. A woman's sexual desire naturally fluctuates over the years, according to MayoClinic.com. Both psychological and physical causes contribute to this...
Numerous factors can influence the libido. Depression, anxiety, issues with body image or a past history of sexual abuse extinguish the desire for sex. Physical issues such as illness, fatigue and the use of certain medications can also reduce...
Sexual stamina is the ability to prolong the act of lovemaking, according to AskMen.org. The hormone testosterone plays an important role in the sex drive of both men and women. As men and women age, their testosterone levels decrease leading to a...
The adrenal glands are two walnut-sized organs that sit on top of the kidneys. They produce adrenaline, as well as cortisol, aldosterone, estrogen and testosterone. Physical, emotional or environmental stress can cause the adrenals to become...
Testosterone is a hormone produced in the testes of men and the ovaries of women. Testosterone levels in men are much higher than women, according to Medline Plus. In men, testosterone maintains bone density, muscle strength, sex drive and sperm...
Male breasts, commonly called man boobs, are caused by excess body fat in the chest or by a condition called gynecomastia. Excess fat in the chest may be caused by overall obesity, or your body may be prone to collecting fat in that area....
Cholesterol is often associated with a variety of negative health implications. Cholesterol is actually a vital part of proper body functioning. Cholesterol makes up part of the body's cell membranes as well as ensures the sex hormones estrogen...
Pregnenolone is a steroid hormone that the body converts to DHEA, which is then converted into estrogen, testosterone, progesterone and other hormones within the body. Pregnenolone is considered a precursor to all the hormones that the body...
Women have three main sex hormones--progesterone, estrogen and testosterone. Each of these hormones plays numerous roles in the body, and a healthy balance of the three is important for the body systems to function properly. Progesterone, for...
Sexual dysfunction affects nearly 43 percent of American women, according to a 1999 survey by the American Medical Association. Advancing age may be one physical cause; however, age does not seem to be a significant factor, as women under 20 and...
D-glucarate is another name for calcium D-glucarate, a dietary supplement used to treat hormonal imbalances and to prevent certain types of cancer. Because D-glucarate may help lower excess estrogen and testosterone levels, it is used by...
DHEA is a naturally occurring substance that is changed within the body to estrogen and testosterone. It is also manufactured and sold as a dietary supplement. Levels decline as you age, and some believe that supplementing can help reduce the...
Dysfunction in any of the glands that make up the endocrine system can cause negative effects that impact the body’s various organ systems. The pituitary, pineal and hypothalamus glands in the brain send messages to the body by increasing...
Having man boobs is often the result of a condition known as gynecomastia. This is caused by an imbalance of the hormones estrogen and testosterone according to MayoClinic.com. They are also caused from having poor eating habits and being...
Estrogen is a group of hormones made primarily by the female ovaries. What's most notable about their function is that they are most directly responsible for the normal sexual and reproductive development in women. Estrogen and its metabolites...
While many women may be concerned with estrogen levels as they age, testosterone also plays an important role in women's health. Specific glands and tissue in your body are responsible for producing testosterone. Overproduction or underproduction...
Dehydroepiandrosterone, or DHEA is a steroidal hormone naturally found in the body that has been controversially suggested to have a role in aging. While DHEA may be beneficial for the treatment of depression or certain hormonal deficiencies, it...
Testosterone is the hormone most responsible for sexual development and body composition in men. Testosterone production increases with the onset of puberty and usually peaks in most men during their late teens or early twenties. There are few...
From a relatively young age, men are more prone to develop atherosclerosis, or hardening of the arteries, than women. Kaiser Permanente in Oakland, California, reports that men tend to develop coronary heart disease a decade earlier than women,...