"i started phentermine saturday 09/05/09 (labor day weekend). day 1 i took the pill leaving me with a morning and afternoon full of energy and a loss of appetite. day 2 i had lots of energy and didn&#039;t eat my usual meals. labor day (monday) i had a small appetite. i only has a piece of steak that was the size of my palm 2 bites of macaroni and cheese and 2 bites of collards. day 4 i took the pill after 10am so i was sort of hungry throughout the day. i haven&#039;t weighed myself but i feel like it is working. i will keep you posted."