Researchers at the University of Kentucky College of Medicine Department of Behavioral Science are looking for people who use opioids for non-medical reasons to participate in a brain-imaging research study. This study is conducted on an outpatient basis. 

You may be eligible to participate if you:

• Are between 18-50 years of age;
• Are available between 8am-5pm on weekdays;
• Have NO major medical problems;
• Use opioid drugs like heroin, Lortab, Percocet or Oxycontin for non-medical reasons;
• Use opioid drugs daily or near-daily;
• Get sick when you stop using opioids; and
• Do not currently want to stop using opioids.

Eligible individuals will be paid for their participation and may be reimbursed for travel. All information obtained will be kept confidential.