"40 yr old female. 5&#039;3&quot; started on 37.5 mg of phentermine, july 9th. starting weight was 200.4. today is july 11th and i weigh, 194.6. i&#039;m sure its water weight, but i&#039;m still losing. yay! haven&#039;t been able to get much sleep since being on it, and dry mouth, hence the water increase. don&#039;t feel hungry, but i do eat. i&#039;m curious as to how much more i will be able to lose. first goal weight is, 170. second goal is 150."