Addiction to anything is bad. Addiction can easily be defined as a psychological disorder generating a compulsive urge to consume or do something. Addiction is common for certain substances which directly affect the nervous system of the brain such as caffeine, nicotine, morphine, alcohol, anti depressants, stimulants, pain relievers among others. Consumption of such substance not only affects the physical health of the individual but it also affects the financial, emotional and mental health of the individual. Addiction is faster and more in case such substances are inhaled or injected into the human body.