Alcohol addiction is a very common phenomenon. It helps in lowering your inhibition and relaxing each and every part of your body. The constant need to consume alcohol would be termed as alcoholism.
You will notice when you are sozzled you start acting in different. You have discovered a new language due to lack of control on your speech. If you are not a regular drinker you may start feeling drowsy at the first peg itself. If the alcohol content is very high you start emoting different feelings, sometimes happiness sometimes sadness. As and when the content increases you may start vomiting and may also suffer from breathing difficulties.
