okay so this is embarrassing to.put out there but me and my bf had intercourse and i started to…

okay so this is embarrassing to.put out there but me and my bf had intercourse and i started to bleed after but it was normal and the baby is okay. so he gets worried to have sex more often. and i think the lack of sex makes my vivid dreams a little crazy. and i have been having orgasms in my sleep . really strong orgasms that wake me up. is this normal ? does anyone else expirience this.? although this is embarrassing lol im 18 weeks and 1 day into my pregnancy