Weight Gain?!

Jacky β€’ Pregnant with my 1st baby BOY!πŸ‘ΆπŸ‘©πŸ‘¨πŸ’šπŸ’™
So pre-pregnancy i was at 148lbs as my pregnancy developed i had morning sickness and only went down to 145lbs which was the weight my dr. Me at now im at 151lbs and he is saying i have gained too much weight. . . in my mimd ive only gained a total of 3lbs do i go by that or 145lbs?