DRUG ABUSE WHAT WE MEAN BY DRUG ABUSE- The use of illegal drugs or the use of prescription or over-the- counter drugs for purposes other than those for which they are meant to be used, or in excessive amounts. Drug abuse may lead to social, physical, emotional, and job-related problems. DRUG ABUSE AND AFFECT- Drug abuse can affect several aspects of a person's physical and psychological health. Certain drugs can lead to drowsiness and slow breathing, while others may cause insomnia, paranoia, or hallucinations. Chronic drug use is associated with cardiovascular, kidney, and liver disease. MAIN CAUSE OF DRUG ADDICTION - Certain factors can affect the likelihood and speed of developing an addiction: · Family history of addiction. Drug addiction is more common in some families and likely involves genetic predisposition. ... · ...