Why shouldn't you drink tap water immediately after getting up?

 There is no inherent reason why you shouldn't drink tap water immediately after getting up. However, some people believe that consuming water on an empty stomach can cause discomfort or nausea. Additionally, in certain regions, tap water may contain impurities or chemicals that some individuals prefer to avoid. It's always a good idea to check the quality of your local tap water or consult with a healthcare professional for personalized advice.