"i started taking phenyermine 15 mg on 6/5/2015 for 3 days then i was increased to 30mg. i started out weighing 197lbs, as of today 6/14/2015 my weight is 186lbs. i couldn&#039;t believe i had loss 11lbs in 9 days. the only problems i experienced were dry mouth ( drink plenty of water ) and insomnia. the insomnia was bad, so i started taking the medicine earlier. i was able to sleep better. i will be on this medicine for 4 months, let&#039;s see what happens. will keep you posted. 

p.s. i realized that i&#039;m constipated as well."