Asked by: Alisha Brelsford
Asked in category: medical health, digestive disorders, medical health, digestive disorders
Last Updated: 7th May 2024

Why am I lactose intolerant all of a sudden?

ANSWER - Lactose intolerance can develop at any age. lactose intolerance can be caused by other medical conditions, such as Crohn’s disease. A certain enzyme, lactase in people with lactose intolerance is missing from their bodies.



Can you suddenly become lactose intolerant?

Even if you have never had problems with dairy products, lactose intolerance can strike suddenly. Symptoms typically appear within a half hour to two hours of eating or drinking lactose. Stomach cramps are some of the symptoms.

Is it possible to reverse lactose intolerance? Unfortunately, you can't reverse lactose intolerance. You can treat the symptoms by changing your eating habits and using lactase drops or tablets.

You might also wonder, "How long does it take for lactose intolerance symptoms disappear?"

The symptoms can fluctuate over time and may flare up, get better or disappear. In addition to the other symptoms, lactose intolerance may cause nausea. You will feel nausea between 30 minutes to 2 hours after eating milk or other dairy products.

How can you determine if you are lactose intolerant?

Your doctor may confirm your diagnosis by performing one or more of these tests:

  1. Lactose tolerance test. The lactose tolerance test measures your body's reaction when exposed to lactose-containing liquids.
  2. Hydrogen breath test.
  3. Test for stool acidity