Girls, who is having trouble breathing at my due date? It's like there…

Girls, who is having trouble breathing at my due date? It's like there's not enough air ? I thought maybe it was from iodine marin... cancelled it, but still feels like something is constricting me, especially when I lie down. It's like wearing a wetsuit with a very tight collar. Before that, one doctor said that we all sitting in the corridor were in contact with the pregnant woman with a positive result for COVID... now I worry, suddenly asymptomatic, but suddenly on the lungs reflect