Vitamin b allergy symptoms 0 12
Contact dermatitis is an itchy, blistering skin rash typically caused by the direct contact of a substance with the skin. There are 2 types of contact dermatitis: irritant and allergic. Contact dermatitis results in millions of doctor visits each year in the United States, and all ages are affected. Vitamin B12, also called cobalamin, is a water-soluble vitamin that plays an important role in the formation of blood cells and in the gitamin function of the nervous symptom. The absorption of vitamin B12 is very complicated and includes various steps that are prone to defects, which could lead to poor absorption of vitamin B12 from the small intestine. As a result, vitamin B12 deficiency is relatively common, and people suffering from this condition may need to take oral or injectable vitamin B12 supplementation. Since the cobalamin molecule contains a cobalt atom, taking large amounts of vitamin B12 in either oral symphoms injectable forms may result in rashes and itching in people with a history of cobalt allergy.
The diagnosis of cobalt allergy should be considered when a person who takes vitamin B12 supplements has any acute or chronic rash that itches.Seasonal Allergies: Can Vitamin B12 Help You Breathe Easier?
The rash classically has small blisters vitamin clear fluid, but can swell, symptoms, ooze or peel in other cases. The diagnosis is made with a patch test, which involves allergy placement of cobalt, and other chemicals, on the back for approximately 48 hours it is not the same as allergy skin prick testing. The TRUE test is the only FDA approved test for contact dermatitis in the United States, although some allergists and dermatologists will develop more extensive patch test panels with chemicals purchased from Canada or Europe.
The results of the test are interpreted at 48 hours after placement, and again at 72 or 96 hours after placement.
Contact Dermatitis to Cobalt
A positive test is confirmed when there are blisters, redness, and mild swelling at the site of the particular chemical in question. The site of the positive test usually itches, although the reaction size is typically limited to the site of contact, and therefore is usually smaller than a dime. However, cobalt allergy is best treated with avoidance of large doses of vitamin B People with vitamin B12 deficiency should only take the minimum amount of vitamin B12 that it takes to maintain normal levels of vitamin B12 as measured by a blood test.
Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. Prevalence of contact allergy in the general population: a systematic review and meta-analysis.
Contact Derm. Brescoll J, Daveluy S. A review of vitamin B12 in dermatology.
Am J Clin Dermatol. Sure, the drug stores are filled with over-the-counter and prescription allergy medications. Plus, the side effects for many of these medications can be pretty serious.
People who are under intense stress tend to have more allergy problems. alergy
Allergic To Vitamin B12? It's The Cobalt | American Council on Science and Health
A recent study confirms it. Researchers observed a minimal allergic reaction. Several other studies have not only made the connection between B and stress, but have suggested that vitamin B12 could help reduce allergy symptoms. Why would anyone be allergic to cobalt?May 01, · Vitamin B Battles Allergies. This immune overreaction can results in symptoms such as coughing, sneezing, itchy eyes, runny nose and scratchy throat. In severe cases it can also result in rashes, hives, lower blood pressure, difficulty breathing, asthma attacks, and even death. Allergies are now twice as common as they were a generation ago. Aug 06, · Vitamin B 12 is essential for every cell in the human body (animals too), so it may seem strange, but some people are allergic to it and they can suffer either an acute or chronic itchy rash that can have small blisters containing a clear fluid, skin that is red, swollen, oozing, or peeling. A cobalt allergy can be confirmed by a skin patch test (Figure 2). Many of the worst symptoms – sneezing, congestion and itchy, runny noses – were half as severe in the vitamin B12 group as in the placebo group. Researchers stated, “The effects were comparable to Claritin. Vitamin B is also much safer.”.
Chemistry gives us an answer. It may take repeated or prolonged exposure to items containing nickel to develop a nickel allergy. Treatments can reduce the symptoms of nickel allergy. Once you develop a nickel allergy, however, you'll always be sensitive to the metal and need to avoid contact.
Figure 3. Left A skin patch test showing allergies to both cobalt and nickel.
What Happens When You Have an Allergy to Vitamin B12?
The two metals have similar properties. Furthermore, allergy to multiple metals and metal alloys has been demonstrated. So, people who are allergic to B 12 are actually reacting to the presence of cobalt, which is similar in properties to nickel - a known allergen.
What about people who are B 12 deficient but also allergic to cobalt? The general advice seems to be "take just enough but not too much," which isn't too different from dosing advice for all vitamins and drugs. Nickel dermatitis.
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By now you may know that vitamin B12 works for many different purposes: everything from weight loss to stress reduction, digestive and immune system health, mood enhancement and long-term energy. During the spring, summer and autumn seasons millions of people suffer from the sniffles, constant sneezing and watery, itchy eyes.