I’m sure you’ll agree—there’s nothing more refreshing than a crisp, ice-cold glass of water. But despite how essential it is, most of us don’t drink nearly enough. By neglecting our hydration, we’re unknowingly putting our bodies at risk. If you’re experiencing any of these signs, it might be time to reach for a glass of water.

1. Dry Mouth

This one seems obvious, but there’s more to it than you think. That unpleasant, sticky feeling in your mouth naturally makes you want to grab a drink. But if you opt for sugary beverages, you’re only masking the problem. Water not only quenches your thirst but also keeps your mouth and throat lubricated, helping your body produce saliva long after you take a sip.

2. Dry Skin

Your skin is the largest organ in your body, and it needs water to stay healthy. If your skin feels dry, it could be an early sign of dehydration. When your body lacks water, it also sweats less, making it harder to flush out dirt and oils that can cause breakouts. If you want clear, healthy skin, start by drinking more water.

3. Constant Thirst

A dry mouth is one thing, but extreme thirst is another. If you’ve ever woken up after a night of drinking feeling like you can’t get enough water, you know how dehydration feels. Alcohol depletes your body’s fluids, and when you’re dehydrated, your brain signals you to drink more. Pay attention—your body knows what it needs!

4. Dry, Irritated Eyes

Hydration isn’t just about your mouth and throat. If your eyes feel dry, itchy, or bloodshot, you might not be drinking enough water. In severe cases, dehydration can even cause your tear ducts to dry up, which is especially problematic if you wear contact lenses.

5. Joint Pain

Water is crucial for joint health. The cartilage in your joints and spinal discs is about 80% water, helping to cushion your bones from impact. Staying hydrated ensures your joints can handle everyday movements like walking, running, and even sudden falls.

6. Loss of Muscle Mass

Muscles are mostly water, so if you’re not drinking enough, your muscle mass can decrease. Staying hydrated before, during, and after exercise helps prevent soreness and inflammation while keeping your muscles in peak condition.

7. Frequent Illness

Water helps your body flush out toxins and waste. If you’re dehydrated, your organs have to work overtime to compensate, sometimes pulling water from your blood. This weakens your immune system, making you more susceptible to illness.

8. Fatigue and Low Energy

Feeling drained all the time? Dehydration reduces oxygen flow in your bloodstream, leading to fatigue. If you find yourself struggling with energy levels, drinking more water might be the simplest solution.