"hello i&#039;m 20 year and i&#039;m 5&#039;3.5. i&#039;ve just started taking phentermine 37.5 mgs, on december 1,2016. my intital weigh i started out with was 255lbs. i have no clue of my weight now. but this pill i take gives me dry mouth and a slight fast heart beat. since i was 15 i always been a big gal, and then when i was 16 i was dianosed with high blood pressure and slight heart trouble. we&#039;ll finally when i was 19 i was in florida for a job at daytona500 club. and a week later after my job interview in florida i woke up one morning feeling really sick. i&#039;ve went in the hospital for about five days.then i said to myself i&#039;m to young to die so i started dieting no luck there on my own. so i went to my doctor for help so wish me luck. i&#039;ll update y&#039;all."