How to Get Tested for Milk Intolerance?

A hydrogen breath test is a simple way of determining if you may be lactose intolerant. You'll be asked to avoid eating or drinking during the night before the test. When you arrive for the test, you'll be asked to blow up a balloon-like bag.

Can you test for lactose intolerance at home?

Stool Acidity Test

he Home Do-It-Yourself Test – Since lactose intolerance is not a serious disorder, some people may want to test themselves at home. First, avoid milk and lactose-containing foods for several days. Then on a free morning, such as a Saturday, drink two large glasses of skim or low-fat milk (14-16 oz).

Can you suddenly become intolerant to milk?

It's a chronic condition that currently has no cure. It's possible to become lactose intolerant all of a sudden if another medical condition—such as gastroenteritis—or prolonged abstinence from dairy triggers the body. It is normal to lose tolerance for lactose as you age.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.