Tuesday, September 16, 2008

What is Estrogen Dominance?

Balancing out your hormones, if you are a woman, can be tricky business. Yet, when your hormones are off, it can affect you physically, mentally and emotionally in ways that are inexplicable.

The one thing we are hearing more about, especially among women in the United States and more developed countries is estrogen dominance. What is estrogen dominance – it is when the body doesn’t have enough opposing progesterone to lower estrogen levels during the second half of the menstrual cycle. And why would it be a bigger problem in developed countries? It is thought it is due to what is called xenoestrogens, manmade chemicals that mimic estrogen that we consume from our environment – which means that we aren’t necessarily getting enough progesterone but just way too much estrogen.

These hormones can be in our water and food and possibly the usage of birth control pills.

Pesticides are perhaps the biggest source of xenoestrogens. Most bioaccumulate, meaning they are stored in fat cells of fish, poultry and other food sources in increasing concentration until they reach the top of the food chain — where you and I consume them! They are highly estrogenic, and some experts estimate that the average American ingests over a pound of pesticides a year.

A second major source of xenoestrogens is the many growth hormones given to livestock and poultry, most of which contain fat-soluble estrogens. When we consume those animals or their milk, we ingest that estrogen. Organochlorides like dioxin (a by-product of chlorine when it is burned or processed), PCB’s, PVC’s, and some plasticizers are just a few of the many manmade chemicals that act like estrogen in our bodies. Many others have the effect of interrupting our normal endocrine function, hence the term “endocrine disruptors.”

So what are the symptoms of having too much estrogen? Anxiety, breast tenderness, cyclical headaches or migraines, irregular bleeding, water retention, weight gain and more. (Note that a number of these symptoms are also indicative of the exact opposite condition — a deficiency of estrogen — another example of why the concept of estrogen dominance is too simplistic.)

If estrogen levels stay unopposed, women may develop infertility, endometriosis, amenorrhea (skipped periods), hypermenorrhea (heavy bleeding), fibroids, uterine cancer, heart disease and stroke, and decreased cognitive ability, among other conditions.

How can we help ourselves with estrogen dominance? One can start with putting more fiber in our diet. A low-fiber diet causes estrogen levels to be higher, while a diet high in fiber results in decreased estrogen levels in the bloodstream. Why? Excess estrogen is excreted in the bowel. When stool remains in the bowel for a longer time, the estrogen is reabsorbed. Studies have shown that women on a vegetarian/high-fiber diet have lower levels of circulating estrogen. Lower levels of estrogen mean less estrogen stimulation of breast tissue, for example, which reduces the risk of breast cancer.

We can also help strengthen our liver. The liver is a filter of sorts. It detoxifies our body, protecting us from the harmful effects of chemicals, elements in food, environmental toxins, and even natural products of our metabolism, including excess estrogen. Anything that impairs liver function or ties up the detoxifying function will result in excess estrogen levels, whether it has a physical basis, as in liver disease, or an external cause, as with exposure to environmental toxins, drugs, or dietary substances.

Use dietary supplements. Lecithin (a phospholipid) and the sulfur-containing L-taurine and L-methionine amino acids are compounds that will promote bile circulation, which enhances estrogen’s excretion out of the body. These lipotropic formulas support the liver metabolism of estrogen. A typical formula might provide the following, sometimes in a base of liver-stimulating herbs like milk thistle, black radish, beet, or dandelion, for twice-daily consumption: choline (a concentrated form of lecithin), 500 milligrams; inositol, 250 milligrams; taurine, 250 milligrams; methionine, 250 milligrams.

And last, eat soy foods like bean curd or tofu. They contain phytoestrogens, including diadzin and genistein. They act as estrogen blockers at the tissue level, blocking receptors that could promote cancer.

About the Author: R. Fredriksen is the Vice President of Nutrition Dome, a leading provider of Jarrow Formulas, Met-Rx, Pioneer Nutritional Formulas, Lipodrene and other quality supplements. For more information, please visit www.nutritiondome.com.

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Monday, June 2, 2008

A Natural Way to Combat PMS

Premenstrual syndrome (known as PMS) involves a variety of physical, mental, and behavioral symptoms tied to a woman’s menstrual cycle. By definition, symptoms occur during the days before a woman's period starts. They usually go away after the first day or two of flow.

PMS has been seen since the times of ancient Greece. It has been reported in Eastern (Asian) cultures as well as throughout the Western World. Modern scientific study of PMS has been going on since the early 1930s.

At least 80% of menstruating women have some premenstrual symptoms:

* About 40% of menstruating women have PMS

* About 10% have severe symptoms, a condition called premenstrual dysphoric disorder (PMDD). Nine million women, or approximately five to seven percent of women of childbearing age, have PMDD.

For most women PMS symptoms are mild. In others, the symptoms may be severe and even incapacitating. The severity of a woman's symptoms has much more to do with her body chemistry than her personality.

PMS can occur at any time after puberty, but more women experience symptoms in their 30s and 40s than in their teenage years. Women who have had more children tend to have more severe symptoms, and women whose mother had PMS are at increased risk. PMS tends to get worse as women age and experience hormonal changes. Women with a history of depression have a greater risk of PMS.

Experts say that the definitive cause of PMS is not yet known. However, the most likely explanation for PMS is that many women are sensitive to the hormonal shifts that occur in the second half of the menstrual cycle. During the normal menstrual cycle, the ovaries make two main hormones, called estrogen and progesterone. Estrogen is made by the ovaries throughout the entire menstrual cycle. It reaches its highest levels during the second and third weeks and declines during the last week. During the last two weeks of the cycle the ovaries also make progesterone. The last two weeks of the menstrual cycle is called the luteal (secretory) phase.

These hormones can effect our body’s neurotransmitters. These neurotransmitters affected are:

* Serotonin: Women with PMS have fluctuations in serotonin levels. These changes may cause depression and carbohydrate cravings. Serotonin is made by the body from the amino acid tryptophan.

* GABA: GABA stands for gamma-aminobutyric acid. This neurotransmitter is important in feeling calm.

* Endorphins: Endorphins are important in the experience of pain and pleasure. Estrogen and progesterone change endorphin levels.

* Norepinephrine: Norepinephrine and epinephrine are also neurotransmitters that influence mood. In addition, these substances play a role in blood pressure and heart rate.

With this, it is no wonder women can feel terrible. So what can women do to help themselves naturally?

To start, try calcium and magnesium. Some researchers think that certain imbalances in calcium and magnesium levels may trigger PMS symptoms. These two minerals affect nerve cell communication and blood vessel opening and closing

Eating a healthy diet is important for general health and may also help relieve PMS symptoms such as bloating, breast tenderness, weight gain, irritability, and headaches.

This includes eating foods high in complex carbohydrates like whole grains and fresh fruits and vegetables, and avoiding saturated fats. It may also help to avoid salt, sugar, caffeine, alcohol, and red meat, and sometimes dairy products. Eating more small meals each day instead of three large meals may reduce food cravings and mood swings.

Most women report that exercise improves their PMS symptoms. It is especially helpful in relieving stress, improving mood, and preventing weight gain.

Try to be physically active for at least 30 minutes on most days of the week throughout your menstrual cycle.

Some women report relief of PMS symptoms from taking vitamins, especially vitamins B6 and E. If you try vitamins beyond a daily multivitamin, be careful about the amounts you take. Some vitamins can cause harm in large doses.

Some women have reported relief from using herbs. Evening primrose oil and dong quai have helped some women. A side effect of dong quai is sun sensitivity. Black cohosh may affect estrogen The major female hormone produced by the body which influences breast development, enables a mature egg to be released each month, and helps prepare the uterus for pregnancy. levels, and may help open the blood vessels, which may relieve symptoms. Possible side effects include dizziness and headaches.

Reducing salt intake or taking a mild diuretic when PMS symptoms commonly begin can help reduce or remove excess fluid that causes bloating and swelling of the hands and feet. You may also feel better if you reduce the amounts of caffeine and refined sugars in your diet and participate in some form of aerobic exercise at this time.

Women may not be able to totally get away from the PMS symptoms but there are certainly ways to make them more tolerable.

R. Fredriksen is the Vice President of Nutrition Dome, a leading provider of Stimerex, Met-Rx, Pioneer Nutritional Forumulas, Lipodrene and other quality supplements. For more information, please visit www.nutritiondome.com.

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