Pacific · Lactose Tolerance Test
Lactose Tolerance Test in Washington
Below is a plain-language overview of the lactose tolerance test. The Lactose Tolerance Test helps determine if you have trouble digesting lactose, a sugar found in milk and dairy products.
What this test is
The Lactose Tolerance Test is used to assess how well your body can digest lactose. It measures your body's response to lactose ingestion, which can help identify lactose intolerance. This test is helpful for those experiencing symptoms after consuming dairy.
What it measures
- Blood Glucose — reflects how well your body processes lactose
What the test involves
The test typically involves drinking a lactose-containing liquid and then having blood samples taken at intervals to measure glucose levels. These blood samples are usually collected through a standard blood draw.
Why it is often ordered
A clinician may order this test if you experience symptoms like bloating, diarrhea, or abdominal pain after consuming dairy products. It helps identify if these symptoms are due to lactose intolerance.
Preparation
You will need to follow specific instructions from the lab, such as fasting before the test. Always check with the lab for detailed preparation guidelines.
How results are reported
Results are reported based on the glucose levels in your blood after lactose ingestion. Reference ranges vary by laboratory, so it's important to discuss your results with your healthcare provider.
Before you go
- fasting requirements
- test duration
- sample collection process
Cities
Lactose Tolerance Test in Washington communities
Choose your city for local context and to request this test.