Sentences with phrase «decreasing fertility»

Over the last few decades, many international organisations and governments have aimed to reduce agricultural production while environmentalists, claiming that that «climate change is happening now» worried about decreasing fertility.

Economic growth correlates with increased energy efficiency, and, economic growth correlates with decreasing fertility.

An expanded, energetic view of the demographic transition is that increasing energy use yields increasing development, thus decreasing mortality, and eventually decreasing fertility.

There is a clear association with increasing inbreeding coefficient and decreasing fertility.

«Our results can help us when we want to predict population responses in the face of global challenges such as prevailing epidemics, ageing populations and decreasing fertility.»

Smoking decreases fertility and sperm mobility.

Unfortunately, research is showing that chronic exposure to flame retardant chemicals can lead to many health hazards including endocrine disruption, cognitive delays, and decreased fertility.

This interferes with normal hormonal activity and decreases fertility.

«While age is a major driving force towards decreased fertility, it does not have the highest importance once you have the embryo data,» says Mylene Yao, who co-authored the paper.

These findings call into question the safety of the recent substitution of DiNP for DEHP in soft PVC, particularly since a shorter male AGD has been shown to be related to male genital birth defects in children (such as hypospadias and undescended testis) and impaired reproductive function in adult males (such as decreased fertility, impaired semen quality and lower serum testosterone levels) and the fact that human levels of DiNP are rapidly increasing globally, says Carl - Gustaf Bornehag, professor in Public Health Sciences at Karlstad University and responsible for the current study.

«Low - risk thyroid cancer patients may not derive any survival advantage from the treatment but may end up paying the cost of decreased fertility.»

In laboratory tests, just a few tens of nanograms of these compounds per litre can skew sex ratios and decrease fertility in fish.

Research also has suggested that DDT interferes with hormones, and it has been linked to decreased fertility, preterm delivery and diabetes.

In Denmark, more than 40 percent of young men have sperm counts associated with infertility or decreased fertility.

TCDIPP is a carcinogen and has been associated with decreased fertility in men.

Under this scenario, few women would experience menopause (decreased fertility with continued survival) because few would survive much longer than they reproduced.

In addition, flies lacking Sirt4 display increased sensitivity to starvation, decreased fertility and activity, and an inability to use energy stores in their bodies.

Interrupted sleep patterns can suppress ovulation, negatively affect your thyroid and adrenal glands, and consequently create hormonal chaos and decreased fertility.

DBP has also been correlated with changes in sperm motility and decreased sperm concentration, decreased fertility, and changes in hormone levels in adult men.

High levels of Leptin and the accompanying leptin resistance can also decrease fertility, age you more quickly and contribute to obesity.

When scientists inhibited Sirt4 activity in fruit flies, the flies lived shorter lives, had decreased fertility and activity, and had disruptions in metabolism and the way they use energy.

Just don't overdo your consumption of meat, because it can decrease fertility.

In the first recorded volume of my Latest in Nutrition series back in 2007, we learned that meat is so packed with sex steroid hormones that when pregnant women eat meat, it may affect the development of their sons» genital organs while still in the womb — such that when they grow up, they have decreased fertility.

Infertility can cause stress and stress has the ability to decrease fertility so here are 4 great ways to manage stress during infertility.

Since then, endocrine - disrupting chemicals have been implicated in the dramatic rise over the last fifty years of diseases like breast cancer, prostate cancer, testicular cancer, diabetes, obesity, decreased fertility, such as dropping normal sperm counts.

Reduce stress and anxiety, as hormones secreted during stress can significantly decrease fertility.

However, both reciprocal crosses produce sterile hybrid males and females with decreased fertility.

This gland has a number of functions, but the important ones can be revealed and one sees what can happen when it does not work properly: loss of haircoat (alopecia), weight gain and edema, poor heat - stress tolerance, increased dandruff, itching to the point of self - mutilation, smelly crud build - up in the ear canals, rancid body odor (especially in mature dogs), decreased fertility, lethargy, poor digestion and stool condition, possible fever, darkened skin, lowered resistance to flea infestation, or any combination of these.

Decreased fertility means decreased number of emitters.

(Both cause plant cover to decrease which causes soil moisture decreases often making storms less frequent, less regular, less predictable and more intense, further decreasing plant cover, reducing or killing crops, eroding soil (leading to decreased fertility, water pollution, etc.) and spiraling down into desertification and the creation of wasteland from what had been a fertile, verdant landscape.

Conscientiousness seems to decrease fertility, for example, in Norwegian women across 40 years of data [92] and in British panel data [94] conscientious women postponed childbearing.

Not exact matches

Also, though fertility generally decreases as women age, the rate of multiple births is higher for older women.

It grew for internal reasons, which Stark proposes were also a fruit of faith; respect for women and unborn life led to increased fertility, care of the sick to decreased mortality.

Another contribution of breast feeding is the decrease in fertility of a nursing mother, often adding nine to 12 months to the spacing between births.

The benefits of a big breakfast Research shows that starting your day with a big breakfast will improve your fertility and decrease hormonal imbalance symptoms.

WebMD reports males undergoing infertility treatments with their partners were studied and showed an 11 percent decrease in fertility every year.

reports males undergoing infertility treatments with their partners were studied and showed an 11 percent decrease in fertility every year.

And as fertility treatments have improved, there have been some variances in the multiple birth rate, and some decreases in the last few years.

Yes, you can get pregnant if you have unprotected sex when breastfeeding, just with a smaller chance as the fertility during breastfeeding is decreased.

Pituitary hormones regulate the rest of your endocrine system, signaling other glands to increase or decrease production of the hormones that control metabolism, fertility, blood pressure, breast milk production and many other vital processes.

Interestingly, the level of prolactin increases or decreases with the amount of milk needed by the baby and the mother's fertility responds easily to this very sensitive system.

Breastfeeding also has many health and emotional benefits for the mother, including decreased blood loss postpartum, delayed return to fertility, and decreased risk of cancer of the breast and ovaries.

Fertility tests of the mice in adulthood showed that those whose mothers had been fed a high - fat diet while breastfeeding had decreased litter size, longer duration from mating to date of birth and impaired pregnancy rate in both female and male mice.

While BPA did not affect the number of eggs retrieved, «it's worrisome that any compound could decrease productivity of the ovarian cells,» said Dr. Fred Licciardi, a specialist in reproductive medicine and surgery at the New York University Fertility Center who was not involved in the study.

Fertility rates tend to decrease with increasing life span even if the number of fertile years per person increases, which counters the trend toward population increase associated with increased life span.

Over the past 200,000 years, replacement - level fertility rates have ranged from 2.1 to 3.0 children per couple, he said, noting that global population remained remarkably stable until the beginning of the 19th century, when decreased mortality in newborns resulted in fertility rates exceeding replacement levels.

«Increased awareness of multiple births resulting from non-IVF fertility treatments may lead to improved medical practice patterns and a decrease in the rate of multiple births,» the paper concludes.

As this study has shown in a randomized, double - blind, double - dummy, placebo - controlled manner, exogenous testosterone therapy with Androgel can clearly decrease sperm production and potentially impact fertility,» said Dr. Kim.

Similarly, sperm concentration and motility, two important indicators of fertility, were significantly decreased in overweight and obese donors, and both decreased with increasing BMI.

Fertility tests of the mice in adulthood showed that those whose mothers had been fed a high - fat diet while breastfeeding had decreased litter size, longer duration from mating to date of birth and impaired pregnancy rate in both female and male mice.