One of the most noticeable signs is the color of your urine. If your urine is dark yellow or amber, it's a sign that you're not adequately hydrated.
Insufficient water intake can lead to dry and flaky skin. Your skin might feel tight and lackluster, and your lips might become chapped.
Dehydration can lead to a lack of energy and feelings of fatigue. When your body lacks water, it can impact your overall physical and mental performance.
Dehydration can trigger headaches and migraines. The brain is surrounded by a fluid that helps cushion it from impact; when you're dehydrated.
Not drinking enough water can result in reduced saliva production, leading to dry mouth and bad breath.
Your brain requires proper hydration to function optimally. Dehydration can affect your ability to concentrate, focus, and think clearly.