Belinda brought her 4 - year - old granddaughter, Carla, along because she couldn't secure a babysitter. Carla spots a rubber balloon on the counter left by a previous patient and decides to blow into it . Within seconds, Carla's lips become puffy, and this swelling rapidly extends to her entire face. Dizziness sets in, and she collapses unconscious on the floor. In a concise explanation, outline what has occurred with Carla, emphasizing changes in her blood pressure and breathing.Identify the appropriate medication for administration and briefly describe how it restores her consciousness and improves her blood pressure and breathing