What are the symptoms of lactose intolerance?

Lactose intolerance is caused by the inability to digest the sugar called lactose. This may result in a number of symptoms. The symptoms can vary in intensity among individuals.

Common symptoms of lactose intolerance

You may experience lactose intolerance symptoms following consumption of dairy products. At times any of these digestive symptoms can be severe:

Symptoms that might indicate a serious condition

In some cases, lactose intolerance can lead to low calcium intake, which can be a serious condition that should be evaluated immediately. Seek prompt medical care if you, or someone you are with, have any of these serious symptoms including:

  • Abdominal swelling, distension or bloating
  • High fever (higher than 101 degrees Fahrenheit)
  • Severe abdominal pain
  • Unintentional weight loss
INTRODUCTION

What is lactose intolerance?

Lactose intolerance, or “lactase deficiency,” is a condition that causes discomfort in the upper abdomen, resulting in bloating, gas and diarrhea. Lactose intolerance is the result of a deficiency in an enzyme (lactase) that breaks down the sugar known as lactose that is found in milk. Although low ... Read more about lactose intolerance introduction

CAUSES

What causes lactose intolerance?

Lactose intolerance is caused by inadequate levels of an enzyme (lactase) to break down the sugar known as lactose that is found in milk. There is some evidence that lactose intolerance may run in families.... Read more about lactose intolerance causes

TREATMENTS

How is lactose intolerance treated?

Treatment for lactose intolerance begins with seeking medical care from your health care provider. To determine whether you have lactose intolerance your health care provider will ask you questions and possibly ask you to undergo diagnostic testing.... Read more about lactose intolerance treatments

Medical Reviewer: All content has been reviewed by board-certified physicians under the direction of Rich Klasco, M.D., FACEP. Last Annual Review Date: May 2, 2011 Copyright: © Copyright 2011 Health Grades, Inc. All rights reserved. May not be reproduced or reprinted without permission from Health Grades, Inc. Use of this information is governed by the HealthGrades User Agreement.

This Article is Filed Under: Digestive System


Did You Know?

View Source

Half of those with IBS have symptoms before what age?

15 Ways To Get Better Medicine

15 Ways To Get Better Medicine

People who are actively involved in their medical care stay healthier, recover quicker when they're ill, and live longer, healthier lives.