Signs and Symptoms of Substance Abuse in the Workplace By BEST_Solid_EthicPosted June 23, 2023 Signs of substance abuse in the workplace can include emotional, behavioural, and physical effects on employees. Employees … source How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.