53% of Egyptians don’t sleep well one or two nights each week, according to research by Bupa Global, Al Shorouk reports. Of those surveyed, 12% say they sleep less than five hours every night and 30% say they get their worst sleep on Saturdays. 23% blamed pressure from work. The study shows that caffeine intake throughout the day, exercise and technology use before sleeping are all factors affecting how well and how long we sleep.