Spotting a meth addict can typically be done by noticing telltale signs such as missing teeth, acne breakouts and picking at the skin. Discover how to spot a meth addict 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.