14 weeks pregnant and nausea has returned with a vengeance. I'm hoping it is just that but after throwing up last night [first time in pregnancy] suddenly got paranoid about consuming coleslaw in a farm cafe about a week ago. Didn't realise that was yet another thing couldn't eat though not makes sense. And not thinking I am feeling unwell because of that and dreaded listeria? My doc thinks I'm so paranoid I'm sure they'll brush it off. What does anyone think?