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Breast cancer medication letrozole could increase ovulation in women with PCOS

A medicine used in breast cancer treatment is now considered the best option for treating the most common cause of infertility.

6 Apr 2016

Parkinson's disease medications could lead to impulse control disorders

Drugs commonly prescribed to treat Parkinson's disease have been linked to impulse control disorders such as pathological gambling, compulsive buying, hypersexuality and binge eating in some patients, report neurologists from Loyola Medicine and Loyola University Chicago Stritch School of Medicine.

6 Apr 2016

Student drinking tends to fluctuate during the calendar year

Heavy drinking by students is common during the college years and is associated with potentially serious consequences. While student drinking tends to fluctuate throughout the calendar year, with marked increases during celebrations, most studies of the issue are limited to the academic year itself, relatively few focus specifically on special heavy drinking events, and even fewer include drinking during summer break and subsequent school return. This study uses longitudinal data to address these gaps.

6 Apr 2016

Researchers find prevalence of steatosis in liver transplant recipients

Researchers have characterized the prevalence and risk factors of fatty liver disease in patients who undergo liver transplantation. The findings, which are published in Liver Transplantation, a journal of the American Association for the Study of Liver Diseases, could have important implications for safeguarding transplant recipients' health.

6 Apr 2016

Researchers link different BAC levels to MVC mortality, suicides

Injury death - including those due to intentional injury, with suicide most common, as well as unintentional injury, with motor vehicle crashes (MVCs) causing a majority - is the third leading cause of death in the United States. Postmortem examinations commonly test for blood alcohol concentration (BAC).

6 Apr 2016

Study links effects of prenatal alcohol and drug exposure with placental development

In the United States, prenatal alcohol exposure (PAE) is the most common preventable cause of developmental delay. Animal studies have shown some of the adverse effects of PAE on placental development, but few studies have examined these effects in humans. This is the first study to examine the effects of prenatal exposure to methamphetamine, marijuana, and cigarette smoking on human placental development.

5 Apr 2016

Health behavior interventions can help adolescent, young adult cancer survivors

A healthy lifestyle is especially important for young adult and teenage survivors of cancer, and how health behavior messages related to diet, exercise, smoking, and alcohol consumption are developed and presented may impact their effectiveness in this population.

2 Apr 2016

Study may help identify unborn children at higher risk for birth defects

Researchers at the University of Toronto have discovered a novel function performed by the breast cancer 1 protein (BRCA1), which regulates DNA repair. Well known for the role it plays in breast and ovarian cancer, this study revealed that the BRCA1 protein actually plays a much broader biological role, particularly in protecting the developing embryo from the damaging effects of reactive oxygen species (ROS).

1 Apr 2016

Opioids could be dangerous, deadly at high doses

Most people know that heroin is a dangerous drug, but its cousins, the legal, pharmaceutical opioids, such as codeine or hydrocodone, must be safe, right?Not so fast.Opioids—which include the illegal drug heroin as well as prescription medications, including hydrocodone (such as Vicodin), oxycodone (such as OxyContin and Percocet), morphine and codeine—can be dangerous, even deadly, at high doses.

31 Mar 2016

Study finds strong connection between pathological narcissism and sexual assault perpetration

Almost 20 percent of college men have committed some kind of sexual assault, and 4 percent have committed rape, according to a study published by University of Georgia researchers who were examining the link between different kinds of narcissism and the perpetration of sexual assaults.

30 Mar 2016

Inactivation of protein-coding gene promotes liver tissue regeneration in mammals

Scientists at the Children's Medical Center Research Institute at UT Southwestern (CRI) report that inactivating a certain protein-coding gene promotes liver tissue regeneration in mammals.

26 Mar 2016

Study demonstrates possibility of simultaneous improvement in all mental, physical functions

Let's say you've decided to make some changes in your life. You're out of shape, your mind wanders, your self-esteem is wavering, and you have no idea what you just read. So you decide to focus on one thing -- losing weight, maybe -- and tackle the other issues later. You don't want to take on too much at once, right?

26 Mar 2016

Rosacea linked to Parkinson's disease risk

Data from a nationwide study show that people with the skin condition rosacea are at an increased risk of later developing Parkinson's disease.

25 Mar 2016

Lancet experts call for evidence-based approach to drug policy

Fifty years of drug policies aimed at restricting and criminalizing drug use and minor possession have had serious detrimental effects on the health, wellbeing and human rights of drug users and the wider public, according to a major new report by The Lancet and Johns Hopkins University in the US

25 Mar 2016

Exercise slows down cognitive decline in older adults

Exercise in older people is associated with a slower rate of decline in thinking skills that occurs with aging. People who reported light to no exercise experienced a decline equal to 10 more years of aging as compared to people who reported moderate to intense exercise, according to a population-based observational study published in the March 23, 2016, online issue of Neurology, the medical journal of the American Academy of Neurology.

24 Mar 2016

Fatty acid supplement can help reduce early preterm births

Cupid was obviously a full-term baby. It's fitting then that a researcher named Valentine and her colleagues will oversee a new multicenter National Institutes of Health study to determine whether an over the counter fatty acid supplement, called DHA (Docosahexaenoic acid, an omega-3 fatty acid), can assist with reducing early preterm births.

24 Mar 2016

Changes in substance use policies can significantly impact life expectancy

While average life expectancy has been rising steadily in most countries over the past century, new research led by the Centre for Addiction and Mental Health shows that life expectancy declined significantly and rapidly in three countries where policy changes increased access to prescription opioids, alcohol or illicit drugs.

23 Mar 2016

Chronic lack of sleep lowers grades of students

Students who have a chronic lack of sleep have lower grades and find it harder to concentrate. Around a third of students do not feel well rested enough to be able to study properly.

22 Mar 2016

Moderate drinking not linked to longer life, study shows

Many people believe a glass of wine with dinner will help them live longer and healthier--but the scientific evidence is shaky at best, according to a new research analysis.

22 Mar 2016

Highly educated women with BMI at increased risk of depression

Even with higher education, women with a body mass index (BMI) of 30-34.9 (obese I) have double the risk of depression compared with women of normal weight and same educational attainment, according to a new study conducted by a sociologist at Rice University.

22 Mar 2016