Several scenarios necessitate immediate intervention, including:
1. [Cardiac Arrest](#): Performing [CPR](#) and using a [defibrillator](#) if necessary. 2. [Respiratory Distress](#): Administering oxygen or performing advanced airway management. 3. [Severe Allergic Reactions](#): Administering [epinephrine](#) or other emergency medications. 4. [Hemorrhage](#): Applying pressure, administering fluids or blood products. 5. [Acute Pain](#): Prompt pain relief to prevent shock and further complications.