Hormones affect growth, reproduction, mood, sexual function and metabolism. Even small imbalances can cause huge problems. To stay balanced, hormone levels can be tested in three ways. Measuring hormone levels in blood, urine and saliva can help...
Estrogen is any substance, natural or artificial, which induces estrogenic activity. Estradiol is the most potent form of estrogen produced by the body. Derived from cholesterol, it is produced by fat cells, arterial walls, adrenal glands, brain...
The end of a woman's fertility and menstruation, is a time called menopause. Menopause begins for most women around the age of 51, according to the Mayo Clinic. This natural phase of life occurs once the ovaries stop producing eggs, and female sex...
Female sex hormones such as progesterone and estrogen are produced in the ovaries. Ovarian hormone secretion is influenced by numerous factors, not the least of which are the levels of hormones produced by the pituitary gland, known as follicle...
Grapefruit interacts with dozens of drugs, raising levels of the drugs in the bloodstream. It also causes changes in a woman's estrogen levels. The chemical in grapefruit does not interact directly with medicines or estrogen. Instead it binds to...
The Keto Diet, or Ketogenic Diet, can be undertaken by both men and women. This diet relies on a high intake of protein and fat such as meat, seafood, olive oil, eggs and small amounts of vegetables. Women can experience a number of health...
The menstrual cycle is orchestrated by precise hormone levels, and any abnormality in these levels can decrease the chance of getting pregnant in any given month. Women with abnormal hormone levels may have no symptoms and may be unaware of...
Even if you're in your 40's and have thought about becoming a grandmother, don't assume that skipped periods are related to menopause. Women in their 40's have a high rate of unintended pregnancy, so rule out pregnancy first with a home pregnancy...
Menopause is a transition women normally go through in their early 50s. It is defined as a discontinuation of the menstrual period for 12 consecutive months that is not due to a known cause. It signals a period when the ovaries produce fewer...
Although it's often thought of as a male hormone, testosterone is a hormone that is present in the bodies of both men and women. For men, a normal testosterone blood level is 900 to 1,100 ng/dl in men; in women, normal levels are 15-100 ng/dl....
A woman is through menopause when she had not menstruated for one full year. On average, according to the National Institute on Aging, this occurs at age 51. The symptoms of menopause might begin before or during the year before the last period, a...
Menopause refers to the natural culmination of a woman's reproductive cycle. Hormonal changes account for the symptoms experienced during menopause. Menopause typically occurs in a woman between the ages of 45 and 55 as a normal part of the aging...
The endocrine system consists of glands located throughout the brain and body that secrete chemicals called hormones. Hormones serve in maintaining balance between the organ systems by sending messages to various parts of the body, prompting...
Estrogen is a steroid hormone that signals to a number of tissues throughout the body. Estrogen is secreted primarily from the ovaries in women, and is also produced in lower levels by the adrenal glands and fat tissue. Estrogen travels throughout...
Menopause can be defined as absence of menstrual periods for about one year. The average age a woman experiences menopause in the United States is 51. Menopause is caused by the natural decline of reproductive hormones in the body. Having a...
Estrogen, the dominant female hormone, fluctuates at different times during your life and at different times during the menstrual cycle. Men produce estrogen, too, although not in the same amounts that women do. If estrogen levels vary from the...
Estrogen is a group of sex steroids produced by the ovaries of females and the testes of men. Estradiol is the main estrogen hormone involved in bone mineral density for both genders. Levels of estradiol can vary depending on your stage of life....
The hormone estrogen is largely responsible for the differences between boys and girls. Children have low levels of this hormone, but during puberty, the levels increase and bodies change rapidly. Girls usually begin to experience puberty between...
Testosterone is a hormone produced by the testes in men and by the adrenal gland in men and women. It gives people characteristically male features, and it is typically not produced in excess in women. Two diseases in which is is produced in...
Anabolic Xtreme markets Superdrol-NG as a dietary supplement. Superdrol-NG contains a variety of chemicals and extracts designed to build muscles, as well as enhance reproduction potential by raising testosterone levels. This product targets male...
Menopause adversely affects the lives of many older women. This change, beginning around age 45, causes decreases in estrogen and progesterone. It also causes memory loss and mood swings. Taking prescription medications and nutritional supplements...
A 2006 report published in the journal "Alternative Medicine Review" describes the positive role bioidentical hormones can play in the lives of women. These drugs, similar to the body's natural hormones, can effectively and safely replace hormone...
Parents often want reassurance that their child is normal before birth. Sometimes, they have specific concerns about genetic diseases that run in their families or that are related to advanced maternal age, such as Down syndrome. Fetal genetic...
Steroids are a class of lipid hormones synthesized from cholesterol. They regulate metabolism, immune response, reproduction and other essential biological processes, the 1999 textbook "Biochemistry" notes. Subdivided into five classes according...
Bodybuilding hormone supplements typically fall into the class of human growth hormones, anabolic steroids, androstenediones or erythropoietin. Athletes and bodybuilders take hormone supplements to stimulate muscle growth, increase performance,...