Based on the context and the answer, generate a question. 

Context: Since we had a few minutes we figured we 'd run up to the Ice House and check out Christa 's shin dig . Was accosted at the door by another less than pleasant door guy . Christina went pee and we made a bee line for the parking lot , since Christina was having heart palpation 's being there .

Answer:

The people there made her nervous and anxious .



What may be the reason for Christina 's heart palpitations ?