Urticaria or hives is a skin disorder in the form of red bumps that grow in groups and it was very itchy. Urticaria may last from just a few minutes to several days. Generally not harmful and does not leave scars. However, biduran could be dangerous to the cause of the tongue or throat clogs the airways, causing loss of consciousness.
Urticaria is almost certainly arise from either allergies to food ingredients, animal dander, insect venom, cold or heat, medications or the presence of emotional problems. Allergies are generally...