About one-third of American adults say they have problems falling asleep. And prescriptions for sleeping medications are on the rise, with about 4 percent of people using the drugs, according to the Centers for Disease Control and Prevention.
But sleep specialists say people should exercise caution before deciding to take medication to help them sleep.
Ireland was one of the countries hardest hit by Europe's debt crisis. On Sunday, it passed a big milestone when the nation became the first country to formally exit the bailout program funded by the International Monetary Fund and the European Union.
After three years of the bailout program, it isn't hard to find signs of improvement in Ireland and of an economy coming back from the dead.
"Don't get me wrong, it's been bad in a lot of ways, but there's a silver lining in every cloud," says Conor Mulhall, a 41-year-old father of three.
Yale Evelev, head of world music label Luaka Bop, digs up information about great-but-forgotten musicians for a living. His quest to compile and release the work of Nigerian funk legend William Onyeabor, though, was a unique challenge.
Peter O'Toole, the Hollywood legend who was made famous in his title role in Lawrence of Arabia, died on Saturday in a London hospital. The 81-year old Irishman was nominated for eight Oscars in his distinguished career, and was known as a bit of a hellraiser.
To those who hadn't seen the actor perform on the London stage, O'Toole was seemingly catapulted into fame. But it may be more accurate to say he charged into it. As T.E. Lawrence in Lawrence of Arabia, O'Toole was tall, handsome and sensitive.