Phentermine and topiramate extended-release (long-acting) capsules are used to help adults who are obese or ... and to keep from gaining back that weight. Phentermine and topiramate extended-release capsules must be used ...

Phentermine is used for a limited period of time to speed weight loss in overweight people who are exercising and eating a low-calorie diet. Phentermine is in a class of medications called anorectics. ...

... Zomig); metoprolol (Kapspargo Sprinkle, Lopressor, Toprol); mirtazapine (Remeron); phentermine (Adipex P, Lomaira, Qsymia); sedatives; selective serotonin reuptake ...