Nearly all of us have dozed off during a boring movie, a lengthy meeting or even during an official conference, especially during the post-lunch sessions, where we have gorged on the specially-prepared conference food. We tend to overlook such trivial problems. Perhaps this is a mistake. If excessive daytime sleepiness become a habit, it is [...]

“How I wish I could sleep a bit more” is often the first statement many of us make on waking up on a Monday morning or on the first morning after a long relaxing vacation. Sleep, undoubtedly keeps the body clock ticking, as without it or any deficiency in the quantity of sleep can make [...]