Understand the source comparison
What's the addiction risk of phenibut vs benzodiazepines?
Phenibut carries similar addiction and withdrawal risk to benzodiazepines despite not being a benzo. Physical dependence can develop in as little as 1-2 weeks of daily use, and withdrawal is severe -- including extreme anxiety, insomnia, tremors, and potential
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Phenibut carries similar addiction and withdrawal risk to benzodiazepines despite not being a benzo. Physical dependence can develop in as little as 1-2 weeks of daily use, and withdrawal is severe -- including extreme anxiety, insomnia, tremors, and potentially life-threatening seizures. Withdrawal can last weeks to months. The key difference: phenibut has no real legitimate medical use anymore, making even occasional social use riskier than prescribed benzos.