Plane ride nerves

Heather

Hey y'all...I'm leaving Saturday to go to my husbands familys house and have to go on a three hour plane ride...I'm 3 months and I know the main concern is going into early labor when in the 3rd trimester but ive got a couple questions...1) Do i go through the scan or opt to have them do a pat down for security? 2) is there anything I can take that'll help with nausea besides sea bands? I don't go to the dr until after we get back...I'm just anxious about trip..thanks in advance all advice is appreciated...