Experts say that an alcohol problem could be easy or very hard to spot. So they created 4 questions to help people. These are: 1. Have you ever thought that you should drink less (alcohol)? 2. Does it happen that other people criticize you for drinking? 3. Have you ever felt guilty about drinking? 4. Have you ever felt the need to drink in the morning to calm your nerves or to get rid of a hangover?