Drug Addiction : How to Tell if a Person is Using Cocaine

People using cocaine often have telltale signs, such as dilated pupils, erratic behavior, nervousness and irritability. Determine if someone you know is using cocaine with tips from a practicing psychiatrist in this free video on drug addiction.
Expert: Dr George Northrup
Contact: docgmd.com
Bio: Dr. George Northrup earned his medical degree at The University of South Florida in Tampa and completed his psychiatry residency at The University of North Carolina, Chapel Hill.
Filmmaker: Christopher Rokosz
Series Description: Drug addiction is a life threatening illness, but these tips can help save someone's life. Become aware of the signs and symptoms of drug addiction with help from a practicing psychiatrist in this free video series on drug addiction.