If someone is injured, the first step is to stay calm and assess the situation.Check for any immediate dangers before approaching the injured person.Call emergency services immediately if the injury is serious or life-threatening.If the person is unconscious, check their airway, breathing, and pulse.If the person is breathing, place them in the recovery position to keep their airway clear.If there is bleeding, apply pressure to the wound with a clean cloth or bandage.If there is a suspected fracture, do not move the injured person unless absolutely necessary.Keep the injured person warm and comfortable while waiting for medical help.If the person is suffering from shock, help them lie down with their legs elevated.Do not give the person anything to eat or drink, especially if they are unconscious.If someone is having a seizure, keep them safe from harm and time the seizure.Do not put anything in the person's mouth during a seizure.If someone is choking, perform abdominal thrusts (Heimlich maneuver) to help dislodge the object.Always follow the instructions of emergency dispatchers or medical professionals.Remember that providing first aid can make a big difference in the outcome for the injured person.