M Hello, I have been on adipex -p 37.5 once a day for almost 3 weeks. I have nor gain or lost weight. I have never been a big eater. I am luck to eat 1x a day. I did drink alot of pop. I quit the pop an now drink water and diet tea. I have had no energy for along time. I hoped that adipex would give me some and help me lose weight. Not a thing has change no weight lost or energy. I dont eat quit pop because i thought it would help lose weight.not a thing has change. Any help i would love to hear.also if something could be wrong with me thats why it dont work.