MedicalResearch.com Interview with: Christopher Kaufmann, PhD Co-first author of the study and assistant professor Division of Geriatrics and Gerontology in the Department of Medicine UC San Diego  MedicalResearch.com: What is the background for this study? What are the main findings? Response: We examined cannabis use by older patients seen in our geriatrics clinic at the University of California San Diego. We surveyed patients who came to our clinic for routine care, and found that 15% of those surveyed had used cannabis within the past 3 years. Half of users reported using cannabis regularly and most used for medical purposes. The most common targeted conditions were pain, problems sleeping, and anxiety, and patients found cannabis to be helpful in treating these conditions. We also found that 61% had initiated cannabis use after age 60, and these new users engaged in less risky consumption practices than current users who also used earlier in life.  (more…)