A vitamin E allergy is a relatively rare occurrence that generally results in a mild skin reaction in people who are allergic to this vitamin. Contact dermatitis, also known as eczema, is the most common symptom of this type of allergy. Vitamin E is an essential vitamin that naturally occurs in many foods, particularly fruits and vegetables, and an allergy to foods containing vitamin E is very rare. It is more common for a person to be sensitive to medications and beauty products that contain this ingredient. Any individualized questions or concerns about a vitamin E allergy should be discussed with a doctor or other medical professional.
People who have a vitamin E allergy tend to produce too much of a chemical known as histamine when the skin comes into contact with vitamin E. These elevated histamine levels often cause a rash that might cause itching and swelling at the location of contact. The exact symptoms of a vitamin E allergy vary according to the type of product used as well as the severity of the allergy itself.
Many beauty products and cosmetics contain vitamin E, and the majority of people will not experience any negative side effects from the use of such products. People who have a vitamin E allergy might experience redness, swelling or itching at the application site. In some cases, hives or welts might develop. Treatment with an oral or topical antihistamine, which usually can be purchased without a prescription, is generally all that is needed to treat these symptoms. If over-the-counter antihistamines do not provide sufficient relief, the doctor might prescribe stronger medications to treat these symptoms.
It is almost unheard of for a person to have a vitamin E allergy related to foods, although it is possible for this to occur. Some foods that contain vitamin E include peanut butter, vegetable oil, mayonnaise and eggs. Many processed foods contain vitamin E as an added ingredient, making it essential for anyone who has a vitamin E allergy to carefully check food labels.
"Anaphylaxis" is a term used to describe a severe and potentially fatal type of allergic reaction. This type of vitamin E allergy is extremely rare but requires immediate medical attention. Symptoms of anaphylaxis might include swelling of the face, tongue and throat as well as a rash or hives. When the throat swells, it might become difficult or impossible for the patient to breathe. Emergency medical attention is necessary when this occurs, and hospitalization is frequently needed until the patient is stabilized.