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Lactose Intolerance

Medically reviewed by Drugs.com. Last updated on Sep 1, 2024.

What is lactose intolerance?

Lactose intolerance means your body does not produce enough enzymes to properly digest lactose. Lactose is a sugar found in milk and other dairy foods. Lactose intolerance can lead to low levels of calcium if you do not eat or drink enough dairy foods.

What are the signs and symptoms of lactose intolerance?

Signs and symptoms usually depend on the amount of lactose you eat. You may have any of the following:

How is lactose intolerance diagnosed?

Your healthcare provider will examine you and ask about your symptoms and when they occur. Your provider may also ask about any medical conditions you have. You may need any of the following tests:

How is lactose intolerance managed?

Treatment options

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

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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.