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Tag: "hormones" at medical news

Hormones and the Skin: the Role Hormones Play as We Age

... by your hormone levels. Whether low or high, your hormones affect your skin, hair and nails as you age. // S... School of Medicine in New York, NY, discussed how hormones levels in your 20s, 30s, 40s and beyond can affect a woman’s skin. "Fluctuating levels of hormones...

Role of hormones in cardiovascular diseases in obese people

...s research is looking particularly at the role the hormones produced from fat are playing in causing blockages in the main heart arteries."It's exciting because we can hopefully reduce the cardiovascular risks for overweight and obese people."The Pfizer Australia CVL Research Grants were established in 1999 t...

Insufficient sleep linked to the rise in childhood obesity

...f sleep than they used to, affecting the levels of hormones that control appetite and energy expenditure. " ...ed that sleep loss could disturb the production of hormones that control the desire for calorie-rich foods, hunger and energy expenditure. Lack of sleep also le...

Longer-Lived Rodents Have Lower Levels of Thyroid Hormone

...nto, the study’s lead author. The thyroid releases hormones that regulate metabolic rate. “Thyroid hormones are key regulators of metabolism and have been widely implicated to influence longevity,” the author...

Levels of Thyroid Hormone Forecasts Life Span

...ed in a comparative study of the levels of thyroid hormones in rodents that belonged to different groups and a...tory role of thyroid hormone in longevity. Thyroid hormones are key regulators of metabolism and have been widely implicated to influence longevity. Mice strain...

Ethnic Variations in Hormone Levels May Cause Differences in Breast Cancer Risk

...east cancer rates compared to white women. We knew hormones are a factor, so we decided to test them,” says Setiawan. “The research seems to support that idea.” The researchers also found that Japanese-American women have comparatively high estrogen levels and the second highest breast cancer risk of the fi...

Do Anti-wrinkle Cosmetics Really Work?

...ses, anti-ageing compounds which combine vegetable hormones with traditional yeast and vitamins can be very effective. These vegetable estrogens enhance skin hydration, increasing its capacity to retain water. As yet there have been no scientifically sound examinations into the effectiveness of remedying wr...

Women More Prone to Anxiety Disorders than Men

...r, but just 3.6% of men will. Differences in sex hormones may be a factor. Scientists know that estrogen interacts with serotonin—a neurotransmitter involved in regulating moods, sleep, and appetite—but they’re just beginning to tease out the relationship. Girls and women are also more likely than males t...

New Study Suggests Perchlorate Effects on Thyroid Function of U.S. Women

...rations in urine and concentrations of the thyroid hormones thyroxine (T4) and thyroid-stimulating hormone (TSH) in blood, researchers observed that perchlorate was a significant predictor of thyroid hormone levels in women, but not in men. After seeing evidence of this gender difference, the authors focuse...

Cholesterol Levels affects Risk of Prostate Cancer

..., ‘The current belief is that some variant of male hormones might promote prostate cancer growth, and [since] the main building block for male hormones is cholesterol by lowering cholesterol levels, you could be lowering excessively high testosterone l...

Lower Fetal Weight Linked to High Distress in Mothers

...for fetal measurements and monitored levels of the hormones cortisol and norepinephrine in urine samples. After analyzing the effects of demographics, maternal distress and hormonal levels, “prenatal cortisol was the only significant predictor of fetal weight,” the researchers found. Diego said that the m...

Pre-Clinical Study Suggests How Steroid Can Reverse Post-Traumatic Stress

...umatic memories. “The natural release of stress hormones during recall of a fearful memory may be a natural mechanism to decrease the negative emotional aspects of the memory,” said Dr. Jacqueline Blundell, a postdoctoral fellow in neurology at UT Southwestern and one of the paper’s co-lead authors. “Conve...

Boosting Energy Naturally

... more soundly. It also causes your body to release hormones that can make you feel energized. ? Eat for energy. Small meals or snacks every few hours can reduce your perception of fatigue by ensuring a steady supply of nutrients to the brain. ? Don't smoke. Nicotine speeds the heart rate, raises blood press...

Wyeth Embroiled in a Lawsuit over its Hormone Replacement Therapy

...rgo a mastectomy. Prempro is a combination of the hormones estrogen and progesterone to overcome the effects of menopause and has been sold in the United States since 1995. Wyeth’s lawyers argued that the drug company had met its ethical and legal obligations in determining the treatment's safety, before U....

Brain Changes Could Explain Teen Behavior

...ain imaging data … suggests is that it is just not hormones that are causing teenagers to be their typical selves it could also be the fact that their brains are developing as well," she said. Till now it was supposed that before puberty, the brain apparently switched off, but recent studies suggest that the ...

Plateau Reached in the Battle against Breast Cancer

...en delaying childbearing and decline in the use of hormones after menopause. Ahmedin Jemal of the American Cancer Society, who helped prepare the analysis of data collected by cancer registries around the country said, "These are just some hypotheses. There may be other factors we don't know about. Breast ca...

Hearing May be affected by Certain Hormone Replacement Therapies

...nderstanding speech than women who were not taking hormones or who were using estrogen only. The findings of the study appear in tomorrow's issue of Proceedings of the National Academy of Sciences. The researchers note that the results do not confirm the hypothesis that estrogen alone protects the auditor...

Stress Could Have A Notable Effect In Quickening The Progression Of Alzheimer's disease

Study finds that stress hormones might rapidly worsen the formation of brain lesion...euroscience. “It is remarkable that these stress hormones can have such a significant effect in such a short period of time,” LaFerla said. 'Although we have ...

Estrens For Osteoporosis Might Have Adverse effects

...one strength is naturally maintained by a group of hormones known as sex hormones (for example, estrogen). However, unnaturally high levels of these hormones cause cancer of the repr...

PSA Can Predicts The Treatment Response In Advanced Prostate Cancer

...rapy, a treatment designed to block the effects of hormones on the cancer. PSA levels were monitored throughout the treatment. The researchers found that men whose PSA dropped below 4.0 ng/ml had a quarter the risk of dying compared to those whose PSA was more than 4.0. “Our analysis showed that a low or un...

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