"my dr started me on phetermine 37.5mg in february 2015 i lost 13 pounds my first month  and i feel like i&#039;m losing more but i have lost only 5 pounds since i weighed myself last a few weeks ago but all my clothes are loose and my bras fit width wise better i&#039;m actually down from 48ddd to 44ddd. i&#039;m confused i&#039;m down 2 pants sizes too.  i started out at 330 and in now 312. this is my second  month i have 2 more months of being on this pill. i&#039;m was hoping to be down to 250 by that time i just started taking cinnamon capsules on top of the pill makes a big difference in my energy. good luck everyone "