Ketamine infusion (IMAGE) Michigan Medicine - University of Michigan Caption A patient receives a ketamine infusion for depression at the University of Michigan Health clinic, which requires pregnancy testing before treatment begins and weekly testing during treatment, as well as specifically recommending the use of highly reliable forms of contraception during the course of ketamine therapy, for all patients who could become pregnant. Credit University of Michigan/Leisa Thompson Usage Restrictions Credit must be given to the creator. License CC BY 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.