1. Fatigue: Feeling persistently tired can indicate dehydration, as reduced water levels affect energy levels.
2. Dark Urine: Dark yellow urine suggests concentrated waste due to inadequate water intake.
3. Dry Skin: Dehydration hampers skin's natural moisture, leading to dryness and irritation.
4. Headaches: Depleted fluids can trigger headaches and migraines in some individuals.
5. Dry Mouth and Bad Breath: Insufficient hydration reduces saliva production, causing dry mouth and potentially bad breath.
6. Muscle Cramps: Electrolyte imbalance from lack of water can result in painful muscle cramps.
7. Reduced Urination: Infrequent urination or small amounts signal dehydration.
8. Dizziness or Lightheadedness: Inadequate fluids may lower blood pressure, causing dizziness.