Prescription drug misuse happens if you take a medicine in a way that is different from what the doctor prescribed. Misusing some drugs can lead to addiction.| medlineplus.gov
Opioid overdose leads to slowing or stopping of breathing and sometimes death. You can take steps to help prevent an overdose, and respond to one with naloxone.| medlineplus.gov
There are many pain relievers available. Read about over-the-counter vs. prescribed pain killers and how each might affect your health.| medlineplus.gov
Heroin is a highly addictive drug made from morphine. It can be injected, snorted, or smoked. Learn about withdrawal symptoms and addiction treatment.| 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