Some people have a habit of ending dinner with a cup of coffee after gulping some wine with the meal. However a recent study has shown that the combination of alcohol and caffeine in tea or coffee is bad
According to a study conducted at the Lake Forest University School of Medicine, caffeine tends to mask intoxication from alcohol due to the energy boost. Consequently those concerned are to prone to accident than those who did not combine.
Do not take caffeine containing drinks after alcohol, so that you are able to know exactly how intoxicated you are.