A 34-year-old patient presents to the emergency department exhibiting signs of severe anxiety and reports feeling like they are having a heart attack. After ruling out cardiac causes, which INITIAL intervention is most appropriate for a patient experiencing a panic attack?
Encourage vigorous physical activity to reduce nervous energy.
Isolate the patient to reduce their embarrassment.
Immediate pharmacologic intervention with anti-anxiety medication.
Provide a quiet, calm environment and reassurance.