A skin rash from flax is the result of an allergic reaction to the proteins found in flax seeds. Flax is a grain commonly used in breads, pastas and pastries. A common symptoms of a flax allergy is a skin rash, according to MayoClinic.com. Skin rashes from an allergy to flax may manifest as hives or eczema. Flax allergy symptoms may develop within minutes after consuming flax or up to one hour later. Other symptoms will accompany a skin rash if the rash is the result of a flax allergy. Talk with a doctor if you experience adverse reactions to flax.
Symptoms
A skin rash from a flax allergy will develop common hive symptoms, such as red or white welts that develop in various shapes and sizes, burning or stinging around the welts and extreme itching, according to MayoClinic.com. Hives develop in clusters with defined borders and are flat on the surface, not bumpy. When pressed on, the welts will create a white bump in the middle. Hives can migrate throughout the body but are the most common around the mouth, face and arms from a flax allergy.
Cause
According to Medline Plus, a food allergy is an exaggeration of the immune system to a particular ingredient in food. When someone with a flax allergy consumes products with flax, the immune system mistakes the flax as a harmful substance and attempts to fight it off with IgE antibodies. These antibodies cause mast cells throughout the body to create histamine. Increased histamine levels in the skin, causing the skin to become itchy, irritated and inflamed.
Eczema Consideration
A person with a flax seed allergy can also develop eczema as a result of either eating or touching flax. Eczema is a chronic skin rash that has specific triggers. Most people who suffer from eczema are young children and infants, but the condition can affect anyone, according to Kids Health. Within minutes after consuming flax, the person can experience an eczema outbreak. Eczema appears as small blisters that are inflamed and bumpy. The rash is itchy and can lead to secondary infections if not properly cared for.
Treatment
The most effective treatment for a rash from a flax allergy is to avoid consuming foods that contain flax, according to Medline Plus. Other treatments include taking an oral antihistamine or using over-the-counter hydrocortisone creams to reduce inflammation and the itch.
Warning
A severe allergic reaction to flax can be deadly. Talk with an allergist for proper testing, diagnosing and treatment options.


