Search results
Results from the WOW.Com Content Network
Food intolerance and other reactions. A food intolerance or a reaction to another substance you ate may cause the same symptoms as a food allergy does — such as nausea, vomiting, cramping and diarrhea. Depending on the type of food intolerance you have, you may be able to eat small amounts of problem foods without a reaction.
A food intolerance can cause some of the same signs and symptoms as a food allergy, so people often confuse the two. A true food allergy affects the immune system. Even small amounts of the offending food can trigger a range of symptoms, which can be severe or life-threatening. In contrast, a food intolerance often affects only the digestive ...
Symptoms. The signs and symptoms of lactose intolerance usually begin from 30 minutes to two hours after eating or drinking foods that contain lactose. Common signs and symptoms include: Diarrhea. Nausea, and sometimes, vomiting. Stomach cramps.
Omalizumab is a type of drug called a monoclonal antibody. This medicine is approved for certain adults and children 1 year old or older. Omalizumab doesn't prevent all allergic reactions to food. It also hasn't been tested to see if people with food allergy can add food allergens into their diets.
Symptoms. Signs and symptoms of alcohol intolerance — or of a reaction to ingredients in an alcoholic beverage — can include: Facial redness (flushing) Red, itchy skin bumps (hives) Worsening of pre-existing asthma. Runny or stuffy nose. Low blood pressure. Nausea and vomiting. Diarrhea.
Egg allergy symptoms can include: Skin inflammation or hives — the most common egg allergy reaction. Nasal congestion, runny nose and sneezing (allergic rhinitis) Digestive symptoms, such as cramps, nausea and vomiting. Asthma signs and symptoms such as coughing, wheezing, chest tightness or shortness of breath.
Shellfish allergy symptoms generally start within minutes to an hour after eating or having contact with shellfish. They may include: Hives. Itchy, irritated skin. Nasal stuffiness (congestion) Swelling of the lips, face, tongue and throat, or other parts of the body. Wheezing or trouble breathing.
Signs and symptoms of milk allergy range from mild to severe and can include wheezing, vomiting, hives and digestive problems. Milk allergy can also cause anaphylaxis — a severe, life-threatening reaction. Avoiding milk and milk products is the primary treatment for milk allergy. Fortunately, most children outgrow milk allergy.
Wheat allergy signs and symptoms include: Swelling, itching or irritation of the mouth or throat. Hives, itchy rash or swelling of the skin. Nasal congestion. Headache. Difficulty breathing. Cramps, nausea or vomiting. Diarrhea. Anaphylaxis.
Organ meats. Products made from mammals, such as gelatins or dairy products. Symptoms of alpha-gal syndrome may include: Hives, itching, or itchy, scaly skin. Swelling of the lips, face, tongue and throat, or other body parts. Wheezing or shortness of breath. Stomach pain, diarrhea, upset stomach or vomiting.