is phentermine a amphetamines;
Weight loss Answers from Donald Hensrud, M.D. Phentermine (Adipex-P, Suprenza) is an amphetamine-like prescription medication used to suppress appetite. It can help weight loss by decreasing your hunger or making you feel full longer. Phentermine is also available in a combination medication for weight loss (Qsymia). Amphetamine and phentermine because of a stupid decision I made and listened to my dr to take medication [Phentermine; which is an amphetamine] to lose weight. Sometimes even with prescription medication, it can cause major health problems later in life - the decision is yours and yours alone, all we can do is to share what we know.