Understanding the prolonged symptoms that can occur months after stopping substance use—and how to manage them for lasting recovery.
Post-Acute Withdrawal Syndrome (PAWS), also called protracted withdrawal, refers to a set of persistent symptoms that continue or emerge after the acute withdrawal phase has ended. While acute withdrawal typically lasts days to weeks, PAWS can persist for months or even years.
PAWS occurs because the brain needs time to heal and rebalance after prolonged substance use. The brain's reward system, stress response, and cognitive functions were altered by addiction, and recovery of these systems takes much longer than physical detoxification.
Understanding PAWS is crucial for recovery success. Many people in early recovery are surprised when they continue to feel "off" after completing detox. Knowing that these symptoms are normal—and temporary—can prevent discouragement and relapse.
PAWS symptoms tend to come in waves rather than being constant. You may have good days followed by difficult ones. The intensity and frequency of symptoms typically decrease over time.
The duration and severity of PAWS varies depending on the substance, length of use, and individual factors.
| Substance | PAWS Duration | Primary Symptoms | Peak Intensity |
|---|---|---|---|
| Alcohol | 6-24 months | Anxiety, sleep problems, mood swings | 3-6 months |
| Opioids | 6-24 months | Depression, cravings, fatigue | 4-8 weeks |
| Benzodiazepines | 12-24+ months | Anxiety, cognitive issues, sensory disturbances | 2-6 months |
| Methamphetamine | 6-18 months | Depression, anhedonia, cognitive impairment | 2-4 months |
| Cocaine | 3-12 months | Cravings, depression, sleep issues | 1-3 months |
While PAWS can be challenging, there are effective strategies for managing symptoms and supporting brain healing.
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Call 631-762-3763This page contains information sourced from peer-reviewed medical literature, federal health agencies, and accredited medical institutions to ensure accuracy and compliance with E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) standards.
The information provided on this page is for educational purposes only and should not be considered medical advice. This page does not provide medical diagnoses, treatment prescriptions, or clinical recommendations. Always consult with qualified healthcare professionals for diagnosis and treatment of substance use disorders. If you are experiencing a medical emergency, call 911 immediately.
This content was written by certified addiction professionals and reviewed by licensed medical practitioners to ensure accuracy and adherence to current clinical guidelines. Last fact-checked: July 6, 2026.
If you or someone you know is struggling with substance use, you can reach our 24/7 confidential Long Island Rehab Helpline at 631-762-3763 for free, confidential information and treatment referral.