According to Sanjay Gupta, M.D., a neurosurgeon, CNN chief medical correspondent, people who have just 2 percent dehydration ...

Dehydration happens when your body loses more fluids than it takes in. Your body needs water for a variety of processes, including regulating your temperature, getting rid of wastes, and ...

Another concern is that dehydration reduces blood volume, which can cause the body’s tissues and organs, including the heart, ...

Sometimes, it’s easy to miss the 10 signs of dehydration, so here are a few helpful suggestions to recognize the symptoms of even mild dehydration. Catch it early, before you or someone you love ...

Dehydration can lead to symptoms like dry mouth, dark urine, fatigue, and headaches. Drinking enough water can prevent these signs and keep you healthy ...

Dark yellow or amber-coloured urine indicates dehydration. If you notice a decrease in urination frequency, it's a sign your body needs more fluids. A lack of fluids affects brain function ...

Diagnosing dehydration and monitoring fluid balance requires repeated measurements of weight, creatinine, and physical signs such as tongue hydration. Rehydration and prevention requires fluid on ...