Your height is based in large part on genetics -- tall parents tend to have tall children. However, environmental factors, such as diet, have an influence, too. The long bones in your legs determine your height.

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.

Prolactin is a hormone produced by the anterior pituitary gland and is responsible for breast changes during pregnancy and lactation following delivery. High prolactin, also called hyperprolactinemia, happens when the pituitary gland secretes too much prolactin.

Dopamine is a neurotransmitter, a chemical that facilitates transmission of signals between brain cells, or neurons, by binding to neuron receptors. The chemical is involved in controlling emotions, pleasure, movement and incoming information. The chemical is also sometimes called the "reward hormone,"

An estimated 25 percent of men begin balding by the age of 30, explains MedlinePlus, a service of the National Institutes of Health. Baldness generally is related to aging, heredity and testosterone.

Estrogen is a female hormone that plays a main role in maintaining female sex characteristics and monthly menstrual cycles. Estrogen levels usually drop at the time of menopause, but can also drop if ovaries are removed or in certain disease processes.

Cortisol is a steroid hormone produced by the adrenal cortex. Cortisol is mainly released in response to stress. Mild elevations of cortisol rarely produce recognizable symptoms.

Fats are important building blocks in the production of hormones. A large portion of hormones are composed of amino acids, fats and cholesterol. Any decrease in the level of important fats can have a negative effect on hormonal levels in the body. Many fats are readily available in a traditional diet.

Estrogen, a sex steroid synthesized mainly by the ovaries, affects several bodily processes. Women of reproductive age have the highest levels of this natural hormone. Excessive amounts, however, can create a syndrome known as estrogen dominance. This medical condition may lead to breast and endometrial cancer.

Testosterone therapy involves artificially increasing testosterone levels in men who have low testosterone levels due to advanced age, according to MayoClinic.com. The higher levels of testosterone may enhance dwindling mental acuity, elevate sex drive as well as raise overall vigor.

A teenager’s testosterone levels are among the highest that will occur throughout a person’s life. Teenage boys and teenage girls start producing more testosterone than ever during puberty. Testosterone production gradually decreases shortly after teenage years.

Triamcinolone acetonide cream (Kenalog topical cream, Triacet, Triderm) is a prescription corticosteroid medication indicated to reduce sensations of itching or inflammation in patients with certain types of skin conditions.