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Dehydration

Medically reviewed by Drugs.com. Last updated on Dec 2, 2024.

What is dehydration?

Dehydration is a condition that develops when your body does not have enough fluid. You may become dehydrated if you do not drink enough water or lose too much fluid. Fluid loss may also cause loss of electrolytes (minerals), such as sodium.

What increases my risk for dehydration?

What are the signs and symptoms of dehydration?

How is dehydration diagnosed?

Your healthcare provider will examine you and check your breathing and heartbeat. Your provider will look at your eyes, skin, mouth, and tongue. Your provider will ask you how much liquid you have been drinking, and how much you are urinating. Tell your provider if you have been vomiting or have diarrhea. Blood and urine tests are used to check your electrolyte levels. The tests may show the cause of your dehydration, such as infection or diabetes. The tests may also show if your kidneys are working correctly.

How is dehydration treated?

Treatment options

The following list of medications are related to or used in the treatment of this condition.

What can I do to prevent dehydration?

Call your local emergency number (911 in the US) if:

When should I seek immediate care?

When should I call my doctor?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.