Dehydration: Causes, Symptoms, and Risks

Causes of Dehydration

Dehydration can occur for various reasons, including:

• Not drinking enough fluids
• Sweating excessively
• Vomiting or diarrhea
• Certain medical conditions, such as diabetes
• Certain medications, such as diuretics

Symptoms of Dehydration

The symptoms of dehydration can range from mild to severe and may include:

• Thirst
• Dizziness
• Headache
• Fatigue
• Constipation
• Dark or concentrated urine
• Rapid heartbeat

Risks of Dehydration

Untreated severe dehydration can lead to serious complications, such as:

• Heatstroke
• Kidney failure
• Shock
• Coma
• Death

How to Prevent Dehydration

To prevent dehydration, it is important to drink plenty of fluids throughout the day, especially during hot weather or when exercising. The amount of fluid needed varies depending on individual factors such as age, activity level, and climate. It is generally recommended to drink eight glasses of water per day.

When to Seek Medical Help

It is important to seek medical help if you experience severe dehydration symptoms, such as:

• Confusion
• Extreme thirst
• Vomiting or diarrhea that does not stop
• Rapid heartbeat
• Sunken eyes
• Loss of consciousness