Chart Showing Pressure Increase Inside the Eye (image) Indiana University Share Print E-Mail Caption CBD was found to raise pressure inside the eye of male mice up to 8 hours after exposure to the substance. This chart shows a rise in pressure after 1 hour and 4 hours in mice exposed to CBD versus an unexposed control group. Credit Straiker Lab, Indiana University Usage Restrictions Please credit Straiker Lab, Indiana University Share Print E-Mail 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.