1. THere are other options other than physical sex, if sex anxiety is severe, talk about this to your OBGYN doctor during your ante-natal appointment and she'll give you options; for another way to conceive/fertility treatment

2. There are important bloodwork that should be done, but depending on the facility policies and doctor, there may be alternatives if your fear is severe (ultrasound to confirm pregnancy instead of bloodwork) so you should ask about it.

3. If you have a history of depression/anxiety the doctor would work with a psych doc or therapist, if you are taking meds, depending on severity you could possibly continue taking certain ones during pregnancy and after labor. Your OBGYN would refer you to couseling/therapy/psychiastrist