Why do people find it necessary to abuse prescription drugs?

Can you answer jmsovins’s question about Addiction?:

I find it so discracful to use a perscription drug. Do you think that you know better then your doctor, or do your parents tell you that your wrong in how you are feeling?
I find it so discracful to use a perscription drug. Do you think that you know better then your doctor, or do your parents tell you that your wrong in how you are feeling? Im not talking about when some one gets addicted after they are given the drugs by a doctor.

Alcohol Detoxification