Nicholas Vozoris, St. Michael's Hospital (image) St. Michael's Hospital Caption New research from St. Michael's Hospital has found that insomnia does not put them at increased risk of developing high blood pressure. Dr. Nicholas Vozoris, a respirologist at St. Michael's, said there is growing concern among patients and health care providers about the potential medical consequences of insomnia, especially on the cardiovascular system. Credit Courtesy of St. Michael's Hospital Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.