Breast development in men is a condition called gynecomastia. Males with this condition develop breasts similar to those of a woman, made up of firm spongy tissue. The disease is distinct from fatty deposits in the chest of some men that can...
Overview Puberty in females is a process that varies from girl to girl. There is a wide range of 'normal' starting times, and the onset time varies in different...
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...
The androgen testosterone is a male hormone. It's responsible for the development of many physical and psychological male features. While individual men secrete different levels of testosterone, it's quite rare that a man secretes none at all....
Childhood is a time of major physiological changes, including, perhaps, a swollen nipple. Your child’s nipple can be swollen for several reasons, but most of those reasons are not serious. Although a swollen nipple in your child might alarm...
Symptoms of low estrogen typically occur in women approaching and experiencing menopause. However, younger women can also experience low estrogen, but their symptoms (and causes) differ from menopausal women. There are three types of estrogen:...
Estrogen is commonly referred to as the "female hormone," but it's also present in males. According to the Center for Bioenvironmental Research at Tulane and Xavier Universities, estrogen controls female development and reproduction as well as...
The Keurig coffee maker uses single-serving K-Cups in place of traditional coffee filters and grounds. K-Cups are available in many flavors, including some coffeehouse-style drinks such as the Chai Latte. The Chai Latte, like many of the other...
Libido is commonly referred to as sexual drive or the desire to want to have sex. When women lose their libido it can be frustrating for both them and their partner. Some reasons for lack of libido are evident while others are more challenging to...
Estrogen is the primary female sex hormone and plays an important role throughout a woman's life. In teens, estrogen contributes to healthy bone growth and development and influences reproductive processes such as menses and fertility. Estrogen...
Just as with the rest of her body, a nutritious diet will help a woman to have healthy breasts. Her diet will play a key role in her breast development and in the long-term health of her breasts. A woman's breasts will change continuously...
For young females, developing breasts can be confusing, frustrating and even painful. Whereas some girls will begin the process as young as seven, others do not begin until reaching 14 years of age, and the process can continue until the age of...
A complex process involving the hypothalamus, the pituitary gland and gonads triggers sex hormones that cause the physical changes that mark puberty. The causes of early-onset puberty, therefore, are many, including lifestyle and environmental...
Candida albicans is a naturally-occurring fungus in females that is normally present within the digestive tract, mouth, vagina and along the skin. Under certain conditions, such as pregnancy or normal hormonal fluctuations, this fungus or yeast...
The female body contains a number of hormones that circulate in the bloodstream and signal to hormonally-responsive tissues and cells throughout the body. Hormones are produced within the brain, glands throughout the body such as the adrenal or...
Estrogen, the hormones essential for female sexual development, including the growth of female reproductive organs and reproductive system processes, regulates the menstrual cycle and prepares the uterus for conception. Some women have health...
Genital herpes is a common sexually transmitted infection that affects approximately 20 percent of females between the ages of 14 and 49, reports the Centers for Disease Control and Prevention (CDC). This viral infection is caused by the herpes...
The endocrine system is made up of glands that secrete hormones into the bloodstream in response to a signal from the nervous system or another specific substance. Hormones then travel throughout the body and bind to specific receptors on cells,...
Steroids, also called anabolic steroids, are illegal substances sometimes used by professional or amateur athletes to try and improve athletic performance. Most professional, college and high school sporting organizations have banned the use of...
Breast development is a process that provides women with the tissue and structures necessary for the eventual production of life-sustaining breast milk. Typically, development begins early in life, with outward signs of change occurring during...
According to the Mayo Clinic, fibroids are abnormal masses of tissue, or tumors, found in the pelvic area typically during childbearing years in women. Fibroids range in size and are usually benign. Fibroids are rarely detected because symptoms...
Lifting weights is one of the best ways to strengthen your bones and muscles and promote growth in both your muscular strength and muscle mass. A committed weightlifting regimen can cause sweeping changes that affect both your physique, your...
Sexually transmitted diseases or STDs occur in more than 20 percent of people who have had at least two sexual partners, report Schiffert Health Center officials at Virginia Tech in Blacksburg. Women who develop any of the female STD symptoms...
The reproductive system is the key to the procreation and survival of the human race. Human reproduction is the effort of a male and female that involves four functions of the reproductive systems. According to Librarythinkquest.org, these...
Breast development is a normal part of growing up for girls. Children can enter puberty as early as 8 years old, though many children tend to begin the transition closer to the age of 12 or 13. The existence of breasts can be either a source of...
Human chorionic gonadotropin (HCG) is a hormone that is naturally produced during pregnancy. Some people use HCG for its touted body-building effects. According to the National Drug and Alcohol Research Centre (NDARC) of Australia, when taken from...
Girls can expect to see the beginnings of breast formation as they approach their adolescent years. Soon, the hormone estrogen causes fat to start accumulating in breasts and the duct system forms, which will allow a girl to feed a baby when she...
Puberty is a sequential series of physical changes that lead to sexual maturity. These changes are described by Tanner stages, named after British pediatrician Dr. James Tanner. The stages are based on the development of secondary sex...
Toned and firm muscles can be developed in the pool for both males and females. While swimming targets the same muscles in both sexes, as a female your body will develop differently than a male's in the pool. Swimming builds lean muscle in the...
Anemia is a iron deficiency in the blood which can cause fatigue and malaise, as well as lead to other serious diseases. Learn more about the symptoms and treatments for anemia in this video.
Adrenal gland cancers are rare cancers occurring in the endocrine tissue of the adrenal glands and are characterized by overproduction of adrenal gland hormones. Learn about the symptoms and treatment options in this video.
A menstrual cycle is a natural occurrence for women in which the uterine lining is built up, an egg is released from the ovary, and if not fertilized, the lining and egg are shed in the menstrual period. Learn more about the menstrual cycle in...
