Dehydration causes bathroom changes and thirst. You'll urinate less, and your urine will turn a pale yellow color.
Dehydration can cause dizziness, headaches, and fatigue.Your body is alerting you that it needs fluids.
Lack of water can cause dry eye, eye strain, and vision problems such as burning, watering, blurred vision, or foreign body feeling.
Decreased body temperature regulation is a major issue. Dehydration slows heat release, causing overheating and heat stroke.
Your body needs water to digest and absorb important nutrients, your digestive system starts to wear down.
Not drinking water in a day could also lead to a decrease in blood volume, or the amount of fluid in your blood vessels.
Skin problems are also common among people who neglect to drink enough water.Dehydration can have a significant effect on the skin.