Define DRUG. Do all drugs cause addiction? Do all drugs have a long term negative effect on our body? If not, which drugs are those, that do not cause addiction?
Drug can be defined as a chemical substance that is used for diagnosis, treatment or prevention of a disease or any uncomfortable condition of health. No all drugs do not lead to addiction.Yes drugs have long term effect in out body. ANy drug that is over used or taken unnecessarily can lead to addiction