Luteinizing Hormone

How Does LH Affect Estrogen & Progesterone?

LH is also known as luteinizing hormone. Luteinizing hormone is actually present in both sexes, and is made by the front part of the pituitary gland (also known as the anterior pituitary). Luteinizing hormone binds to the gonads and has its...

Do Soy Isoflavones Affect OPKs?

Soybeans and soy products contain a class of phytoestrogens known as isoflavones. Phytoestrogens are plant hormones with weak estrogenic activity. Some women take isolated soy isoflavones in hopes of boosting ovulation to improve fertility. Taking...

Foods to Increase the Testosterone Hormone

The anterior pituitary gland releases luteinizing hormone, which signals the testes to produce a hormone called testosterone. Testosterone plays a crucial role in the development of male secondary sex characteristics such as muscle mass and...

Hormone Levels in Children

Boys and girls require more than a just a proper diet to flourish. Critical to normal development, proper hormone levels in children help control many bodily functions including growth, sleep and the secondary sex characteristics associated with...

How Does an Ovulation Predictor Work?

Ovulation predictors are urine tests that tell you when your ovaries are about to release an egg. This can help you time intercourse to increase the likelihood that you will become pregnant. Ovulation predictors test the amount of luteinizing...

Smart Shopping for Ovulation Test Kits

An ovulation test kit will let you know when you are at your most fertile period during the month, in order to increase your chances of conceiving. Ovulation test kits do not simply confirm that ovulation has taken place; they accurately predict...

Causes of Spotting 10 Days Before Your Period

Spotting is a term used to describe a light bleed that may occur before or after the menstrual cycle. Spotting can be a normal part of the menstrual cycle if experienced just before a bleed, or part of the ovulation process. However, there are...

What Happens When You Go Off Birth Control?

Hormonal birth control suppress other hormones that are needed for female fertility. Both oral contraceptives and other forms of hormonal birth control use either a combination of synthetic estrogen and progesterone or progesterone alone. The...

What Are the Causes of Prolonged Menstrual Cycles?

Menstrual cycles are typically 25 to 36 days in length with three to seven days of bleeding. The regulation of the menstrual cycle is directly due to the hormones estrogen and progesterone. From time to time, women suffer from temporary conditions...

The Best Supplements for Testosterone Enhancement

Responsible for muscle growth and the libido, testosterone is a hormone found primarily in males. Testosterone levels peak in the early teens to mid 20s and start to decline after the age of 30. Although receiving testosterone replacement therapy...

Supplements for Testosterone Levels

Responsible for bone growth and secondary sex characteristics, testosterone is a hormone found mostly in men that declines after the age of 30. Besides exercising and eating testosterone-boosting foods, research indicates that a few supplements...

How is Estrogen Produced?

The term "estrogen" actually describes several different related hormones. These estrogens are estrone (predominant form during menopause), estriol (primary estrogen during pregnancy), and estradiol (which is the most common form of estrogen in...

What are the Causes of an Early Period?

The period in a menstruating woman should be every 25 to 36 days. However, it is not unusual for women at some point in their reproductive years to experience an abnormally early menstrual cycle. This can be due to many factors, some of which can...

How Does Yasmin Treat Polycystic Ovary Syndrome?

Polycystic ovarian syndrome (PCOS) is marked by the formation of large, fluid-filled sacs (cysts) on the ovaries. This condition can also lead to infertility, obesity and abnormal hair growth (hirsuitism). Medications including Yasmin can be used...

What Are the Symptoms of Hormonal Imbalance in Men?

Testosterone, prolactin and estrogen are some of the many hormones produced in the male body. Of all of these hormones, testosterone is responsible for maintaining and expressing male features such as facial hair, body hair, sperm production and...

Drugs for Prostate Cancer Treatment

The prostate, an organ in the male reproductive system, is responsible for secreting fluids that make up portions of the semen, keeping urine out of the semen and enhancing sexual pleasure. The American Cancer Society reports that cancer of the...

Hormone Treatments

Hormones are components in the body that make every daily function possible. In women, estrogen is a dominant hormone that is responsible for reproduction and maturation. In men, testosterone is a dominant hormone that is responsible for sexual...

Does Any Food Affect Women's Hormones?

Many women struggle with hormonal problems. A younger woman may have irregular menstrual cycles, and an older women may experience hot flashes. Prescription medications can rectify these problems, but such drugs often cause unwanted side effects....

What Are the Causes of Missed or Late Menstrual Cycles?

Most women will experience an irregular menstrual cycle at some point in their reproductive years. Missing a menstrual period can be due to stress or hormonal imbalances in the beginning of puberty, as well as hormonal imbalances leading up to...

What Produces HCG in a Pregnant Female?

HCG is short for human chorionic gonadotropin. This chemical is a hormone produced by fetal tissue, which helps communicate to a woman's body that she is pregnant and assists her body in making changes necessary to maintain the pregnancy. Only...

Abnormal Periods After Giving Birth

Abnormal menstrual cycles can occur at any point in a woman's reproductive years. These periods of abnormality can occur for any reason, from stress to influenza. However, some events that happen in a woman's life, such as childbirth, can cause...

Leptin & Amenorrhea

When leptin was first identified in the mid-1990s, scientists thought its greatest contribution would be to help people lose weight. That's because the hormone is highly involved in regulating your body weight. But after more research, leptin was...

Chemicals That Stop Testosterone Production

Testosterone is a hormone that is produced in large amounts in the testes of men, in small amounts in the ovaries of women and also in small amounts in the adrenal glands of both men and women. Testosterone is responsible for the development of...

Side Effects of Pergonal

Fertility doctors may prescribe the brand-name drug Pergonal to help women conceive children when other methods have not produced good results. The medication, known generically as follicle-stimulating hormone and luteinizing hormone,...

Supplements That Increase Testosterone

Testosterone is associated with increased strength, protein synthesis and a boost in libido. If that's not enough, it also plays a key role in bone density as well as body composition. It's a no brainer that maximizing testosterone levels is...

Types of Hormone Lipids

Lipids or fats include the sterols which are compounds with a multiple ring structure and among the sterols are hormones made from cholesterol. Hormone lipids perform vitally important roles that affect the reproductive system, the fight or flight...

Best Testosterone Supplements

From sperm production to boosting strength, testosterone is a critical hormone for overall health. Therefore, maximizing testosterone levels can help slow down physical decline. Research shows that testosterone levels can be increased by taking...

How to Boost Testosterone in Your Body

Testosterone is a hormone found in both men and women, but is more common in males. The anterior pituitary gland releases luteinizing hormone, which stimulates the testes to produce testosterone. It is responsible for the development of secondary...

How to Gain Muscle Growth

Building muscle is generally a much slower process than losing weight. In order to gain muscle to the best of your potential, you'll have to pay attention to three factors: your diet, your exercise program and your overall lifestyle. By moderating...