The Long-Acting Injection Clinic (LAI) at SSM Health DePaul Hospital in St. Louis is an alternative treatment option for people who are having trouble consistently taking their daily or regular antipsychotic medicine in the form of tablets, capsules or liquids. Conveniently located on the DePaul Hospital campus, the LAI Clinic can help safely administer a patient's antipsychotic medicine in the form of a single injection, which steadily releases medication into the body over the course of several weeks.