"i started the combination of 1/2 phentermine in the morning and topiramate 50mg at bedtime on april 20, 2017, my weight was 203lbs i am 5&#039;2 and i weighed myself yesterday april 29, 2017 i am 196lbs. yes i have dry mouth. but it works, also go online to print the coupon it saves money! good luck to you all."