Let's talk about sex, baby

I don't know how common this is but my sex drive has been very very low since I've gotten pregnant. I have not been having sex with my SO for a long time now and I feel very guilty towards him. But I feel sick most of the time and I don't have the energy to do it. And at times I feel that my 'down there' is a 'no go, no touch' zone. Anyone in the same boat as me?
Any advice on how to get my sex life going again? Or do I have to wait it off till 2nd trimester(currently 10 weeks now)? Will my sex urges even come back then? Helppppp