This essay describes in depth first-aid and the branches of it. If sources are needed email me.

        First Aid, emergency care for a victim of sudden illness or injury until more skillful medical treatment is available. First aid may save a life or improve certain vital signs including pulse, temperature, a patent (unobstructed) airway, and breathing. In minor emergencies, first aid may prevent a victim's condition from worsening and provide relief from pain. First aid must be administered as quickly as possible. In the case of the critically injured, a few minutes …

…induced unless the poison control center recommends it. If the victim vomits, the first-aid provider should turn the individual on the side and clear the airway. Before clearing the victim's mouth of any obstructions, however, the provider should first put on clean first-aid gloves or wrap a cloth around his or her fingers. If the person who ingested the poison is unconscious, the airway, breathing, and circulation should be checked and CPR started if necessary.