IMAGES PROVIDED BY:
1) Bunyos / Getty Images
2) South_agency / Getty Images
3) PeopleImages / Getty Images
4) FG Trade / Getty Images
5) (Clockwise from top left) FatCamera / Getty Images, RealPeopleGroup / Getty Images, tab1962 / Getty Images, KLH49 / Getty Images
6) LordHenriVoton / Getty Images
7) Burlingham / Getty Images
8) belterz / Getty Images
9) Hirurg / Getty Images
10) SDI Productions / Getty Images
11) SDI Productions / Getty Images
Johns Hopkins Medicine: "Substance Use Disorders in Older Adults: A Growing Threat."
Health in Aging Foundation: "Older Adults And Substance Abuse Awareness."
University of Pennsylvania Health System: "Stairway to Recovery."
Hazelden Betty Ford Foundation: "Drug Use, Misuse and Dependence Among Older Adults," "How Do You Talk to Older Adults Who May Be Addicted?"
Clinics in Geriatric Medicine: "Substance Abuse Among Older Adults."
Substance Abuse and Mental Health Services Administration: "A Day In the Life of Older Adults: Substance Use Facts."
Geriatric Mental Health Foundation: "Alcohol/Drug Abuse/Misuse."
Circulation: "Triggering Myocardial Infarction by Marijuana."
National Institute on Drug Abuse: "Substance Abuse Among Older Adults."
West Virginia University School of Public Health: "Too Many Prescription Drugs Can Be Dangerous, Especially for Older Adults."
News release, Journal of the American Medical Association: "Marijuana Use Among Older Adults in the US."