What is a minor allergic reaction

What Is A Minor Allergic Reaction. Swelling of the face lips and eyes. Allergic reactions usually happen quickly within a few minutes of exposure to an allergen. An immediate allergic reaction happens within 4 hours after getting vaccinated and could include symptoms such as hives swelling and wheezing respiratory distress. An allergic reaction occurs when cells in the immune system interpret a foreign substance or allergen as harmful.

While a severe allergic reaction can cause the throat to swell shut compromising breathing a mild allergic reaction usually just results in itching redness and irritation. Sometimes your immune system will identify a substance as harmful even though it isnt. Food allergy affects an estimated 6 to 8 percent of children under age 3 and up to 3 percent of adults. However some allergic reactions can be severe. When this happens its called an allergic reaction. While theres no cure some children outgrow their food allergy as.

Mild reactions include local symptoms affecting a specific area of the body such as a rash or hives.

Symptoms of a mild allergic reaction can include. A mild allergic reaction is an allergic reaction that isnt life threatening but can still cause moderate discomfort to sufferers. These triggers are also called allergens. Experts refer to severe allergic reactions as anaphylaxis. Hives from a food allergy reaction are different from the red scaly rash that eczema causes. Moderate reactions include symptoms that spread to other parts of the body.