Health News

Drugs commonly taken to improve cognition only boost short-term focus – at high cost

The use of prescription stimulants by those without medically diagnosed conditions marks a growing trend among young adults—particularly college students seeking a brain boost. But according to a study led by the University of California, Irvine, taking a nonprescribed psychostimulant may slightly improve a person’s short-term focus but impede sleep and mental functions that rely […]

Health Problems

Natural antioxidant helps improve immune-based therapies by modulating T-cells

Shikhar Mehrotra, Ph.D. and Xue-Zhong Yu, M.D., National Institutes of Health-funded researchers at the Medical University of South Carolina (MUSC), have discovered a way to improve immune-based treatments, such as adoptive T-cell therapy (ACT) and hematopoietic stem cell transplantation (HSCT), by modulating T-cells with thioredoxin, a powerful, naturally occurring antioxidant molecule. ACT is a cancer […]

Health News

Policy makers must attend to menstrual stigma to improve wellbeing, study finds

Researchers have found that addressing attitudes to menstruation may be necessary to improve well-being in low and middle-income countries, far more than simply better access to sanitary products. Period poverty—limited access to sanitary products—is known to negatively affect the wellbeing of young women and girls. This impacts physical and psychological health, social inclusion, and may […]

Health News

Health check: can caffeine improve your exercise performance?

Coffee is one of the most popular drinks in the world. Nearly half the adult population in Australia drink it. Aside from enjoying the taste, the main reason we drink coffee is to get caffeine into our bloodstream. Caffeine can help keep you awake, increase alertness, improve your concentration, enhance cognitive performance, and sharpen short-term […]

Health News

Study reveals how fasting can improve overall health and protect against aging-associated diseases

In a University of California, Irvine-led study, researchers found evidence that fasting affects circadian clocks in the liver and skeletal muscle, causing them to rewire their metabolism, which can ultimately lead to improved health and protection against aging-associated diseases. The study was published recently in Cell Reports. The circadian clock operates within the body and […]

Health Problems

New paper stresses the importance of ecological thinking and diverse study samples to improve psychological science

For decades, consensus among psychologists has held that a cluster of five personality traits—or a slight variation thereof—universally defines the structure of human personality.Previous research conducted in high-income countries and across many cultures found strong support for what experts refer to as the “Big Five”—openness, conscientiousness, agreeableness, extraversion and neuroticism. However, when UC Santa Barbara […]