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Allergic asthma is a chronic inflammatory disease of the airway which is characterized by a complex immune response to inhaled allergens, resulting in bronchial hyperreactivity, excessive mucus secretion, and, ultimately, structural remodeling of the airway
You can do so by requesting a serum vitamin B12, methylmalonic acid and homocysteine levels check.
But complications can occasionally develop, particularly if you have been deficient in either vitamin for some time
For example, flour is used as a thickener in many cooking sauces and barley is used in making most beers and lagers
The role of injection dose in treating deficiency
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