In Say No to Substances of Addiction, the author, a medical doctor, and himself a father of three teenage children, considers some of the factors that can lead to addiction, offers tips as to how one can overcome them and goes on to explain in a language accessible to the average reader the chemistry behind some of the common substances involved and the health hazards they pose to the consumer, in particular those addicted to them. | SAY NO TO SUBSTANCES OF ADDICTION by Robert Peprah-Gyamfi, Paperback | Indigo Chapters