
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: Symptoms, Diagnostic Tests & Treatment
Signs and symptoms of lactose intolerance may include: Bloated stomach. Intestinal gas. Nausea and vomiting. Stomach pain and cramping. Stomach gurgling or rumbling. Diarrhea.
Symptoms of Lactose Intolerance - Signs You May Might Have It - WebMD
Sep 11, 2023 · It makes it hard or impossible for your body to digest a type of sugar in milk and dairy products that’s called lactose. Your doctor can tell you if you’re lactose intolerant and …
5 Signs and Symptoms of Lactose Intolerance - Healthline
Jan 13, 2023 · Here are the 5 most common signs and symptoms of lactose intolerance. 1. Stomach pain and bloating are common symptoms of lactose intolerance in both children and …
Symptoms & Causes of Lactose Intolerance - NIDDK
Overview of lactose intolerance symptoms, such as bloating, diarrhea, gas, nausea, and abdominal pain. Lactose intolerance is caused by lactose malabsorption.
Lactose Intolerance - Johns Hopkins Medicine
Lactose intolerance is most common in Asian Americans, African Americans, Mexican Americans and Native Americans. Symptoms vary from person to person, but may include: gas, 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.
Signs You Might Be Lactose Intolerant - MSN
Lactose intolerance is a condition where your body struggles to digest lactose, the sugar found in milk and dairy products. This happens because of a shortage of lactase, the enzyme that …
Lactose intolerance - Family Doctor
Jul 1, 2025 · Lactose intolerance typically causes discomfort in your stomach. For example, After eating foods with lactose in them, you may feel sick to your stomach. It is a common problem. …
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 …