man I've gained over 30 pounds so far and I'm only 24 weeks. I'm 5'10 so I hide it well but I am…

man I've gained over 30 pounds so far and I'm only 24 weeks. I'm 5'10 so I hide it well but I am feeling like I'm still gonna gain a hellof alot more no matter what I do. before I was pregnant I used drugs and alcohol to manage my weight I was really unhealthy but now I feel like I'm scared like I don't know how to eat right