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  cross-referenced news and research resources about

 hormones

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updated Sun. March 10, 2019

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New research shows children are very sensitive to bright light before bedtime, adding to concern about night-time digital technology use. A US study found that one hour of exposure to bright light before bedtime almost completely shuts down the production of the sleep-promoting hormone melatonin in ...
A voluntary recall of 1 batch of Evamist (estradiol transdermal spray) has been initiated by Perrigo due to potential product damage. The recall is being issued at the pharmacy level. The Company states that cracks in the vial neck near the crimp may result in product evaporation or leaking which would ...

Single-hormone (insulin only) and dual-hormone (insulin and glucagon) artificial pancreas systems perform equally well in preventing nocturnal hypoglycemia in adults with type 1 diabetes (T1D) and hypoglycemia unawareness, according to a randomized crossover study published in Diabetes ...
The researchers explored how prenatal exposure to androgens -- hormones that are typically higher in males than in females -- affected whether girls played more often with boys or girls. They found that androgen exposure was not associated with girls spending more or less time in activities with other girls ...
Prenatal exposure to male hormones influences which activities girls are interested in, but the effects of those hormones do not extend to gender identity, ... The researchers explored how prenatal exposure to androgens -- hormones that are typically higher in males than in females -- affected whether girls ...
New research suggests that a deficiency of vitamin D during pregnancy can lead to negative effects on social development and motor skills in preschool age children. Researchers in Britain gathered data from more than 7,000 mother-child pairs, finding that pregnant women who were deficient in vitamin D ...

This effect proved more rapid than the previous understanding of how sex hormones classically affect cellular functioning, which requires hours or days for the hormone to diffuse into the cell, bind to receptors, move into the cell nucleus, bind to a specific part of the cell's DNA, and lead to the process in ...
“Female hormonal intelligence evolved to start early — and last a lifetime,” Haselton writes. Women's hormone cycles embody half a billion years of evolutionary wisdom. She has argued against what she calls the centuries-old stereotype that hormonal conditions such as premenstrual syndrome, or PMS, ...
The researchers explored how prenatal exposure to androgens—hormones that are typically higher in males than in females—affected whether girls played more often with boys or girls. They found that androgen exposure was not associated with girls spending more or less time in activities with other girls, ...
Thirty-something comic actors Nick Kroll and John Mulaney are well beyond adolescence, but they still remember the indignities, hormone rushes and confusion of puberty — and they channel it all in their animated comedy Netflix series, Big Mouth. The show centers on a group of junior high kids whose ...
Putting on boy's clothes doesn't make us a boy. Taking male hormones doesn't make you a male. Wanting to be or not wanting to be doesn't change the facts. Believing a feeling doesn't make a feeling true. Thinking thoughts don't mean those thoughts are true. Thinking about a problem 24/7 doesn't ...
Scientists at the University of Edinburgh, UK, have identified a hormone that could support early pregnancy by preparing the womb lining for ... This improvement could be linked to an increase in production of active androgens - hormones found in high levels in men - which also occurred as a result of the ...
Purpose: The current study examined the relationship between exercise-induced changes in stress hormones (epinephrine, norepinephrine, and cortisol) ... Responses of cortisol are dependent on exercise intensity, and cortisol may be a key stress hormone playing a major role in regulating sICAM-1 and ...
"Female hormonal intelligence evolved to start early—and last a lifetime," Haselton writes. Women's hormone cycles embody half a billion years of evolutionary wisdom. She has argued against what she calls the centuries-old stereotype that hormonal conditions such as premenstrual syndrome, or PMS, ...
Thirty-something comic actors Nick Kroll and John Mulaney are well beyond adolescence, but they still remember the indignities, hormone rushes and confusion of puberty — and they channel it all in their animated comedy Netflix series, Big Mouth. The show centers on a group of junior high kids whose ...
Each month, as part of the menstrual cycle, hormones send chemical signals to cells in the womb lining to create conditions to support pregnancy. Fertilised eggs are extremely sensitive to changes in the womb lining, but the exact environment needed for healthy implantation is unknown. Researchers at ...
Every cell in your body responds to the hormone insulin, and if that process starts to fail, you get diabetes. In an unexpected finding, scientists at Joslin Diabetes Center have identified four viruses that can produce insulin-like hormones that are active on human cells. The discovery brings new possibilities ...

Talk to your doctor about treatments like birth control pills or hormone therapy (HT), the use of pills, patches or gel containing female hormones. Large long-term studies have shown that HT can help women with severe menopausal symptoms—but there are health risks, including blood clots and stroke.
Though the word “hormone” was first used in 1905, derived from the Greek meaning “to arouse or excite”, it was during that period leading into the war that the science of endocrinology developed. Hormones are the body's chemical messengers; they trigger activity in the body and regulate the function of ...
There are much better alternatives to the conventional synthetic hormones. Now, there is a physician on St. Simons Island offering safe and effective hormone replacement. Dr. Richard L. Brandon and his wife, Katherine Brandon, a registered nurse, are located at 400 Main St., Cottage No. 1 on St. Simons ...
SARASOTA, FL (WWSB) - Minors living with a gender identity issue can undergo hormone therapy before becoming a legal adult. Planned Parenthood started offering hormone replacement therapy to adults in 2016 and to minor earlier this year. The non-profit organization does have minors go through ...
Though the word “hormone” was first used in 1905, derived from the Greek meaning “to arouse or excite”, it was during that period leading into the war that the science of endocrinology developed. Hormones are the body's chemical messengers; they trigger activity in the body and regulate the function of ...
Every cell in your body responds to the hormone insulin, and if that process starts to fail, you get diabetes. In an unexpected finding, scientists at Joslin Diabetes Center have identified four viruses that can produce insulin-like hormones that are active on human cells. The discovery brings new possibilities ...
Fluctuations in female sex hormones could play a role in the development of allergies and asthma, according to scientists. ... Many women report that their asthma symptoms change with their menstrual cycle, which may be down to variations in levels of hormones, including oestrogen and progesterone, but ...
Talk to your doctor about treatments like birth control pills or hormone therapy (HT), the use of pills, patches or gel containing female hormones. Large long-term studies have shown that HT can help women with severe menopausal symptoms—but there are health risks, including blood clots and stroke.
Fluctuations in female sex hormones could play a role in the development of allergies and asthma. Analysis of ... “We noted that there were many differences between studies investigating hormonal treatments in terms of the type and dose of hormone and the way patients took the treatment . . . We are now ...
Biotin would not increase utilization of thyroid hormone, or cellular entry. It would only crank up levels of T4 hormone (which is inactive), it would not increase levels of T3 (the active form), nor would it it drive the thyroid hormone into the cell, which explains why she had high levels in her blood, but did not ...
A Hamilton County judge has paved the way for a 17-year-old who wants to transition in gender to undergo hormone therapy, in a case that pitted the teen against his parents. Sylvia Hendon, a visiting Juvenile Court judge, issued a ruling Friday granting legal custody to the teen's grandparents, who, ...
Instead of staying on hormones, she found relief in yoga. “The way I look at it is that menopause is a really great opportunity to make some important changes in life that will take you through the second half,” she said. If you choose to take hormone therapy, regular follow-up is important. Doctors say benefits ...
"In carrying out this systematic review, we noted that there were many differences between studies investigating hormonal treatments in terms of the type and dose of hormone, and the way patients took the treatment. This made it difficult to draw firm conclusions from the results. We are now undertaking a ...
If your pup barks, growls or lunges at other dogs during walks, then his "yin and yang" hormones may be imbalanced. Dogs that exhibit leash aggression were found to have higher levels of vasopressin - present in people with chronic aggression. They also have lower levels of oxytocin - significant in ...
Prior to going into menopause, the hormone estrogen has a positive and healthy effect on blood vessels and blood flow. Once you enter menopause, estrogen levels plummet and you experience hormonal and physical chaos happening at the same time. The decrease in estrogen levels during menopause ...
In the vast majority of breast cancers, both in men and women, the tumor is hormone-sensitive. This means that hormones, like estrogen, influence the DNA, causing the tumor to grow and eventually to spread. Anti-hormonal therapy, aimed at blocking the female hormone estrogen, is therefore also often ...
In her written argument, she said the teen's parents don't believe the hormones are a "medically necessary form of treatment" and feel the treatment "would do more harm than good." The teen's lawyer, Thomas Mellott, said his parents had him enrolled at a Catholic school where he was made to wear ...
On Snapchat, over the weekend, Khloe Kardashian explained why pregnancy is changing her hair, and pregnancy hormones aren't (entirely) to blame. ... During a woman's pregnancy, her hair might become a little fuller and thicker due to their change in hormone levels, according to Fit Pregnancy. But it's ...
A. Hormone replacement therapy may slow skin aging and reduce the likelihood of osteoporosis (BioMed Research International, Dec. 21, 2013). That said, possible side effects such as blood clots, gallbladder disease, breast cancer and heart disease should be considered before starting HRT for cosmetic ...
The avocado and walnuts are filled with healthy fats that nourish your hormones and keep your blood sugar balanced, avoiding the insulin spike and crash (and the cascade of hormone fluctuations that follows!) of most desserts. The antioxidant-rich orange peel, vanilla powder, and cacao add additional ...
Plants that grow well tend to be sensitive to heat and drought, and plants that can handle those stresses often have stunted growth. A Purdue University plant scientist has found the switch that creates that antagonism, opening opportunities to develop plants that exhibit both characteristics. “Normally these ...
Progesterone refers to a natural progestogen frequently used in hormone therapies, but there are many synthetic progesterone-like hormones, or progestins, as well. Humans have two progesterone receptors, and progesterone can alter gene transcription into proteins through other more generalized ...
And then there's the strong notion that many of the declines that occur in women after the menopause can be corrected by hormone replacement. And so to men who reach middle age and beyond ascribe their declines in function to the “male menopause” and seek prescriptions for testosterone. As more ...
The mother's hormones appear to have a programming effect on the fetal brain through the phenomenon of hormonal imprinting. The exposure of the developing brain to varying levels of particular hormones will permanently set how responsive the fetus's hormone receptors are for the rest of their lives.
Answer: Hormone replacement therapy may slow skin aging and reduce the likelihood of osteoporosis (BioMed Research International, Dec. 21, 2013). That said, possible side effects such as blood clots, gallbladder disease, breast cancer and heart disease should be considered before starting HRT for ...
Experiments with a small group of overweight men and women add to evidence that levels of a specific hunger hormone rise in the evening. The findings also suggest that stress may increase hunger hormone levels more in the evening, and the impact of hormones on appetite may be greater for people ...
As your body's internal messengers, hormones are a critical factor in you looking and feeling your best; this hormonal dance determines the status of your weight, mood, digestion, and virtually every ... You don't want hormone levels to be too high or too low; they need to be at the right levels at the right time.
The researchers, who analysed the samples (before and after the trial) of the participants, found that within 14 days, men who took ibuprofen developed a sexual hormone dysfunction condition called compensated hypogonadism, which affects the production of the key male sex hormone testosterone that ...
In the big world of hormones, women often wonder if they will ever be able to have a normal period. Mood swings, hot flashes, cramps, heavy flow—you name it, someone's suffering from it. But I'm here to tell you that it doesn't have to be that way! When our bodies are functioning at optimal levels, we don't ...
Have you ever felt like something just isn't right with your health and you can't seem to find the cause? There may be an alternative approach. Our friends from Integrative Wellness Centers welcomes back Natural Health Expert Doctor Josh Shields. Shields focuses on natural health and in particular, ...
Your hormones, according to conventional practices, are the chemical messengers secreted in your blood that tell your body what to do and how to feel. The most common course of action with Western medicine is to check lab values and then prescribe medication for any imbalances. While many ...
There are a number of theories as to why that is, including recent life stress and the idea that some women may be more vulnerable to wildly fluctuating hormones, she explained. To see if hormone therapy might have an effect on the risk of depression, the researchers recruited 172 women between the ...
Human Growth Hormone (hGH) Market research study is segmented on the basis of applications, technology, geography, and types. The report provides a detailed Human Growth Hormone (hGH) Industry Overview along with the analysis of industry's gross margin, cost structure, consumption value, and ...


 

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