Water is one of the necessities for our survival. The body needs adequate water intake for proper organ function and overall physical and mental health. Drinking insufficient water can give rise to adverse side effects, such as skin issues, kidney problems, dizziness, anxiety, and more. Thus, it is vital to know the importance of drinking water. One can also speak to a doctor to identify if their current water intake is sufficient for their body. 7 dangerous side effects of not drinking water Skin problems Did you know that the skin is the largest organ of the body? Drinking insufficient amounts of water can cause premature aging of the skin, wrinkles, dry skin, and other skin concerns. When your skin looks like it lacks moisture, it loses more elasticity, making it more vulnerable to external impurities and other factors like stress. Water is responsible for ridding your body of toxins and impurities. Keeping up your hydration levels will ensure you have soft, supple skin that is clear and radiant. Decreased hair health Even our hair is 25% water. This means dehydration in the body can leave the hair dry and frizzy. Persistent dehydration can leave the hair dehydrated to the point that it grows brittle and breaks.