Agree, this is an irrational fear and anxiety can cause us to have these. A therapist would be a good person to discuss this with and you can start as well by talking to your primary care doctor. good luck
if you didnt hav sex thn how can you become pregnant...
maybe your periods are delay just because you are taking tension...
calm down divert yourself,if u hav so much stress thn visit a doc...
speep and food and environment plays a major role in your periods...
dont worry you are not pregnant.