Non-addictive narcotic antitussive preparation

摘要

Non-addictive narcotic antitussive preparations including a normally addictive narcotic analgesic cough suppressive agent and a highly selective long-acting narcotic antagonist in a pharmaceutically acceptable liquid carrier. The narcotic antagonist is an opioid receptor site-directed alkylating agent. Preparations are disclosed having the effectiveness of codeine and other opiates for cough suppression, but devoid of addictive abuse potential.