Registered Dietitian, Head of Holistic Health and International Business, Manvi Lohiya says that although drinking adequate amount of water keeps the body hydrated, sometimes even after drinking enough water, there are many reasons due to which the body can become dehydrated. To quench thirst or stay hydrated, many times people start drinking more water, which can cause many harm to the body. Manvi Lohiya says that research has also revealed that to quench thirst or stay hydrated, it is important to first listen to the signals of your body.