Addiction to drugs or alcohol can bring side effects of liver failure, strokes, brain damage, and damage your immune system. Some of the worst effects of substance abuse aren't even health related, loss of employment, relationships either romantic or familiar, financial trouble and risky sexual behavior. These are some causes and effects that can possibly make you suffer by becoming addicted to drugs and alcohol. Drug dependency affects personal health in a long-term situation, especially if the drug addict has many time-consuming drugs. Health problems normally start when the drug addict stop eating a regular meal and start consuming drugs as their only energy. A serious drug addict can also destroy their organs if they take drugs every day, every meal. Health