I wouldn't worry too much! I put on 9 lbs in 3 weeks in my 7th month and then when I went back last week I had lost weight. They told me that you can yo yo on weight gain. To be honest with you mama you still look really small and as long as you don't put on that much weight every two weeks I wouldn't personally worry about it. I got really freaked out when I put on that 9 lbs in three weeks and then was so careful after that I lost weight which had my doctor more concerned. I was normal weight for my height before I got pregnant if that helps any. I know being underweight you are supposed to put on a little more
