Insomnia may up heart attack risk by 45 per cent: Study -  

London, Oct 26 (PTI) Struggling to to fall asleep at night? Beware, it may increase your risk of having a heart attack, scientists say. Researchers at the Norwegian University of Science and Technology in Trondheim found that people who suffer from insomnia have up to a 45 per cent greater risk of heart problems than those who sleep soundly.