Any advice

Hey y’all, in May I found out I was pregnant with baby #2 . My son just turned 3 2 days afterI found out I was pregnant . I haven’t seen a doctor yet but my apps say I’m 13 weeks . How was yalls 2nd pregnancy because mine has been hell lol non stop throwing up and nausea, it’s starting to slow down but it’s still a pain. My back and top of my butt had been hurting a lot at the end of the day. So tell me how yalls are going please.