Get short sleep, and you may see a suboptimal performance, an increase in your risk for accidents and early death, and adverse effects on both psychological and physical health
Psychological testing has a circuitous and questionable path to widespread acceptance as a reliable evaluation tool. The question posed for mental evaluation designed by Alfred Binet, i.e.,...
People commonly use valerian for sleep disorders such as insomnia. Some use it for stress or other conditions. But is there scientific evidence supporting these uses?
