Alcohol and medicines Influence - In recent years, there are increasing numbers of individuals who manifest itself work underneath the influence of alcohol and medicines. in keeping with a survey conducted by the Health and Safety executive in 1994, 90th of personnel directors from prime UK organisations stated that alcohol consumption was a drag for his or her organisation. 180th of huge company directors reported illegal drug use by their workers in 2004, a survey through the Chartered Institute of Personnel Development and the Reward cluster 2004.