Pollution is bad. We know this. But do we really know why it’s so bad? OK, we know some things. We know pollution is bad for the planet; that it’s contributing to the warming of the Earth’s surface and the melting of the ice caps. We also know it’s bad for our lungs and can […]
Stress during pregnancy may affect baby’s sex, risk of preterm birth
It’s becoming well established that maternal stress during pregnancy can affect fetal and child development as well as birth outcomes, and a new study from researchers at Columbia University Vagelos College of Physicians and Surgeons and NewYork-Presbyterian now identifies the types of physical and psychological stress that may matter most. The study was published online […]
Does marital status affect prognosis after breast cancer diagnosis?
In a Cancer Medicine study of 298,434 patients diagnosed with breast cancer between 2004 and 2012, married patients had a better prognosis than patients who were single, who in turn had a better prognosis than those who were divorced, separated, or widowed. When considering race and tumor characteristics, the better prognosis of single patients was […]
A global survey sheds new light on how bad events affect young people
The percentage of the world’s population that’s aged between 10 and 24 is growing exponentially. It currently makes up a quarter of the world’s population: that’s 1.8 billion people. So it’s increasingly important to understand how people in this age group are affected by events. A major new study based on surveys done in multiple […]
Childhood trauma may affect brain structure, predisposing adults to recurring major depressive disorder
Early life trauma may affect the structure of the brain in a way that makes clinical depression more likely to be severe and recurrent, according to a two-year observational study of 110 patients published in The Lancet Psychiatry journal. Previous studies have suggested an association between maltreatment and altered brain structure, while others have identified […]
The Scary Reason These Cancers — Which Usually Affect the Elderly — Are on the Rise in Millennials
Cancer is far too common. The disease affects millions of Americans each year and is the second-leading cause of death in the United States. But a new study found that millennials are being diagnosed with the condition at an alarming rate — and cancers fueled by obesity are on the rise. The study, conducted by the […]
Insecticide resistance genes affect vector competence for West Nile virus
Overuse of insecticides, which leads to the selection of resistant mosquitoes, affects interactions between mosquitoes and the pathogens they transmit. Researchers from the Institut Pasteur (Paris) and its partners have now shown that mechanisms of insecticide resistance, observed in Culex quinquefasciatus vector, impact the transmission of West Nile virus. In recent decades, arthropod-borne viruses (arboviruses) […]
Migraines that affect vision may increase risk of irregular heartbeat
People who experience migraine with visual aura may have an increased risk of an irregular heartbeat called atrial fibrillation, according to a study published in the November 14, 2018, online issue of Neurology, the medical journal of the American Academy of Neurology. Migraine with visual aura is when disturbances in vision occur right before head […]
Pediatric Anesthesia Does Not Affect Development Outcomes
MONDAY, Nov. 5, 2018 — Young children who have surgical procedures that require general anesthesia do not have an increased risk for adverse child development outcomes, according to a study published online Nov. 5 in JAMA Pediatrics. James D. O’Leary, M.D., from The Hospital for Sick Children in Toronto, and colleagues examined the correlation between […]
How a Father's Smoking Habit Might Affect His Children (& Grandchildren)
The negative effects of smoking and nicotine are well known. According to the Centers for Disease Control and Prevention, smoking can increase one’s risk of contracting heart disease, lung cancer and/or having a stroke. It can also directly affect a fetus if a person smokes while pregnant. However, a new study conducted by researchers at […]