Drivers have been warned they could be putting themselves and others at serious risk on Britain’s roads by not getting enough sleep. New research revealed that motorists who get between five and six hours of sleep are twice as likely to cause a crash compared to those who sleep for seven to eight hours. With one in three Britons admitting to microsleeping at the wheel, the dangers of drowsy driving are becoming increasingly apparent. Experts are now urging drivers to prioritise rest before getting behind the wheel. They caution that fatigue can be as hazardous as driving under the influence, s…