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DHEA: Watching the 'Mother Hormone' in Action
Dehydroepiandrosterone
(DHEA) is a steroid hormone made from
cholesterol by the adrenal glands. It is called the "mother hormone"
because it acts as a precursor to other
hormones in the body such as estrogen, progesterone, cortisone, androgen and
testosterone, to name a few. The fetus manufactures DHEA, which stimulates the
placenta to form estrogen, thus keeping a
pregnancy
going. Production of DHEA stops at birth, then begins again around age seven and
peaks when a person is in their mid-20s. From the early 30s on there is a steady
decline (about 2 percent each year) until around age 75 and older when the level
of DHEA in the body is about 5 percent of peak. It activates the immune system
and promotes building up tissues.
Eating an extremely low fat or no fat diet can wreak havoc with your
hormones. A balanced diet with 20-30% of your total caloric intake derived
from predominantly HEALTHY
fat sources can prove very beneficial to your hormonal profile.
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DHEA Levels
Though the normal DHEA levels are 25 - 220 mol/L, or 1.9 - 7.6 ng/ml, a
sharp decline in these levels can be observed along with
aging. Mostly DHEA is produced early in the morning by the adrenal gland,
gonads and the brain, and DHEA levels start declining as kidneys start clearing
it up. Adrenal Stress Profile -salivary Test needs to be undertaken to measure
the hormone level over a period of 24 hrs.
- Range of DHEA blood levels in adult women: 130 to 980 ng/dl
- Ranges of DHEA-S blood levels in adult women:
- Aged 31–50: 2 to 379 µg/dl
- Postmenopausal: 30 to 260 µg/dl
- Range of DHEA salivary levels in women: 40 to 140 pg/ml
Functions:
DHEA
has been touted as an "antidote for aging" and a "superhormone" that can help
burn fat, build
muscle
mass, boost libido, strengthen the
immune system, prevent
heart disease,
cancer, osteoporosis and non-insulin dependent
diabetes, ease the effects of menopause, retard memory loss, help in the
treatment of lupus, limit burn damage, combat
stress and prevent or slow the progression of Alzheimer and Parkinson
diseases.
Low DHEA Levels: Symptoms
- Chronic fatigue
- Reduced underarm or pubic hair
growth
- Disappearance of hair on lower legs
- Unidentified weight gain
- Loss of memory
- Low energy, low stamina
- Mood swings during menstruation
cycles
- Clogged arteries
- Low sex drive
- Joint pain
- Health problems
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Enhancing DHEA Naturally
There are very few large, well-designed human studies testing the health effects
of DHEA supplements. For example, there is not enough scientific evidence to
rate the effectiveness of DHEA supplements in treating adrenal insufficiency,
metabolic syndrome, depression, HIV/AIDS, Addison's disease, chronic fatigue
syndrome, menopausal symptoms, heart disease, breast cancer,
infertility, diabetes, or Parkinson's disease according to the National
Institutes of Health (NIH).
In addition, there isn't enough evidence to support the use of DHEA supplements
as an anti-aging remedy or
weight-loss
aid. The NIH also cautions that DHEA supplements appear to be ineffective for
boosting libido, enhancing
muscle strength in elderly people, protecting against Alzheimer's disease
and improving thinking in healthy older people.
While the studies are on, you can begin working on natural ways of boosting
DHEA in the body.
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Regular Exercise plays an important role in increasing DHEA
production in the body. Exercise has other benefits as well. Postmenopausal
women with higher natural DHEA levels enjoy stronger bones, thicker skin,
greater muscle mass, and lower incidence of chronic degenerative immune
diseases. A study from Age and Ageing found that regular, moderate
aerobic exercise such as walking, swimming, or biking increased DHEA
production in older people. Each week, increase your walking time by five
minutes until you are walking 60 minutes a day.
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Low
Calorie Diet helps to increase DHEA. Such diet also plays an important
role in longer life expectancy.
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Restricted intake of
Carbohydrates
can help raise DHEA levels in your body. Studies in humans and primates have
shown that a decrease in carbohydrates leads to an increase in DHEA.
Dr
Nestler from the University of Virginia who has spent the last eight years
doing multiple studies to show that DHEA levels are directly correlated with
insulin levels, or I should say insulin resistance. The more insulin resistant
you are, the lower your DHEA levels. He firmly believes this and has a lot of
studies to back it up, that the decline in DHEA is strictly due to the increase
in insulin resistance with age. If you reduce the insulin resistance, the DHEA
rises.
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Keep Stress at Bay: Since stress suppresses DHEA levels, it is
necessary to lead a stress-free life. The adrenal glands produce the
hormones DHEA and Cortisol. Stress increases Cortisol levels. When Cortisol
levels are high, DHEA is usually low. High Cortisol levels increase fat
storage and decrease the natural production of other hormones. DHEA
regulates glucose metabolism and balance. Low DHEA can cause an increase in
insulin causing the body to store fat. Practicing
yoga and
meditation can help relieve stress.
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A Diet Rich in Omega 3 Fatty acids can raise DHEA levels
significantly.
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Sufficient Rest or Sufficient
Sleep
is necessary for proper functioning of adrenal glands which produce DHEA.
Overwork or late nights can cause dysfunction of adrenal glands.
Take care of your body if you want all the body organs to function properly. A
balanced diet, regular exercise and sufficient rest are the key factors which
can dramatically influence your health.
Content support:
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WF Team
Dated 18 January 2012
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