Opioid use disorder (OUD) a serious public health problem in the U.S. Learn about opioids, how they affect the body, and what OUD is.| medlineplus.gov
There's no way around it. Smoking is bad for your health. Learn the effects of smoking (how smoking harms nearly every organ) and how to quit.| medlineplus.gov
Drugs include prescription and over-the-counter medicines, alcohol, tobacco, and illegal substances. Their repeated use or misuse can lead to addiction.| medlineplus.gov
Chronic pain lasts longer than three months or the time in which you should have healed. It is not always curable, but treatments can help.| medlineplus.gov