This document discusses opioid addiction and withdrawal. It outlines the most addictive opioids like OxyContin, Demerol, Percocet, and Vicodin. Withdrawal symptoms can range from mild to severe and include anxiety, sweating, insomnia, nausea and more. Seeking medical help can ease withdrawal symptoms through medications or treatment programs. Intensive outpatient treatment programs aim to help patients develop coping skills, self-awareness, and support systems to overcome addiction.