An allergy is usually a condition attributable to the immune system’s hypersensitivity to selected substances while in the atmosphere. These substances are generally harmless for most people. Antihistamines:These prescription drugs assistance relieve problems like itching, sneezing, and nasal discharge by counteracting the effects of histamines. Corticosteroids:These medicine are succ... https://foodintolerancetreatmentdelhi.blogspot.com/