Allergic Reactions
Most people have or might have some problem with allergies or allergic reactions at some point in their lives. Allergic reactions are sensitivities to substances, called allergens that are contacted through the skin, inhaled into the lungs, swallowed. They can vary from mild and annoying to sudden and life-threatening. Some allergic reactions can be evident after several hours, but some of them appear within seconds or minutes after exposure to the allergen. Reactions
Niciun comentariu:
Trimiteți un comentariu