
Lactose intolerance - Symptoms & causes - Mayo Clinic
Sep 22, 2025 · Lactose intolerance is a condition that makes it hard to digest the sugar in milk and milk products, called lactose. People with lactose intolerance often have diarrhea, gas and …
Lactose intolerance - Wikipedia
Lactose intolerance primarily refers to a syndrome with one or more symptoms upon the consumption of food substances containing lactose sugar. Individuals may be lactose …
Lactose Intolerance: Symptoms, Diagnostic Tests & Treatment
Lactose intolerance occurs in people who lack the enzyme they need to break down lactose, the sugar in milk. It causes digestive distress when you eat dairy products.
Lactose Intolerance – Cause, Symptoms, Diagnosis, Treatment
Feb 22, 2024 · Millions of Americans can’t digest a certain sugar in milk and milk products called lactose. If you’re one of them, you have lactose intolerance. The condition isn’t harmful, but it …
Lactose Intolerance - Johns Hopkins Medicine
Lactose intolerance is an inability to digest lactose, a sugar found in milk and milk products. This condition often runs in families and can affect both children and adults. Lactose intolerance is …
Lactose Intolerance - StatPearls - NCBI Bookshelf
Aug 6, 2025 · Lactose intolerance is a clinical syndrome characterized by gastrointestinal symptoms, such as bloating, abdominal pain, flatulence, nausea, borborygmi, and diarrhea, …
Lactose Intolerance: What It Is and How To Manage It
Oct 21, 2025 · Learn about the symptoms, diagnosis, and treatment of an intolerance to the natural sugar in milk and how lactose intolerance differs from allergy.
Lactose Intolerance: Practical Solutions for Adults | USU
Jul 15, 2025 · Lactose Intolerance: Practical Solutions for Adults Written by Caleb Cottle, Dietetic Intern Reviewed by Lea Palmer, MBA, MPH, RDN What is Lactose Intolerance? Lactose …
Lactose Intolerance: Causes, Symptoms, Diagnosis, and Treatment
Sep 9, 2025 · The hallmark of lactose intolerance is digestive discomfort after consuming lactose-containing foods. Symptoms typically appear within 30 minutes to 2 hours after eating dairy …
Lactose Intolerance: Symptoms, causes, treatments, and your
Nov 20, 2025 · Lactose intolerance refers to a reduced ability to digest lactose, or milk sugar. Around 75% of the world's population is lactose intolerant to some degree, due to not …