This photo shows a proper fitting prong collar-it is sized properly, it is sitting in the correct spot on the dogs neck and the rings are located in the correct spot for the leash to be attached (right side of the neck). Leash that is attached to the live-ring on the prong collar.
Warning signs of teenage alcohol and drug use may include: Physical: Fatigue, repeated health complaints, red and glazed eyes, and a lasting cough. Emotional: personality change, sudden mood changes, irritability, irresponsible behavior, low self-esteem, poor judgment, depression, and a general lack of interest.
As far as addiction goes, alcohol is more addictive than marijuana. Alcohol use results in somewhat fatal withdrawal symptoms that make it difficult for a person to stop drinking. Marijuana smokers have fewer symptoms of withdrawal difficulties. Not to mention the behavior factor when it comes to alcohol abuse.