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Dehydration is a condition in which the body does not have enough fluids to function properly. It occurs when the body loses more fluid than it takes in. A variety of factors can cause dehydration, including not drinking enough fluids, excessive sweating, vomiting, diarrhea, and certain medical conditions. Dehydration can range from mild to severe and can be life-threatening if not treated promptly.

Symptoms of dehydration include thirst, dry mouth, fatigue, dizziness, confusion, and dark-colored urine. In more severe cases, a person may experience a rapid heartbeat, sunken eyes, low blood pressure, and extreme exhaustion.

Dehydration is especially dangerous for young children and older adults, as they are more likely to become dehydrated due to their bodies’ inability to regulate fluid levels. It is also important to note that certain medications, such as diuretics, and certain medical conditions, such as diabetes, can cause dehydration.

Treatment for dehydration depends on the severity of the condition. Mild dehydration can usually be treated by drinking plenty of fluids and avoiding activities that cause excessive sweating. Severe dehydration, however, may require medical attention and intravenous fluids.

Drinking plenty of fluids, especially water, is essential to prevent dehydration. It is also important to limit activities that cause excessive sweating and to avoid certain medications and medical conditions that can cause dehydration.

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  • Mayo Clinic. (2021). Dehydration. Retrieved from
  • World Health Organization. (2020). Dehydration. Retrieved from