Can i take amoxicillin while on phentermine for weightloss?

Drug interaction?: Based on a review a interactions search there is none reported. Amoxicillin can cause side effects which include rash, diarrhea, nausea, vomiting and liver stress. It is a very commonly given medication, including to children, pregnant women, and the elderly. All medications, medical treatment, and testing have risks and benefits. If you have concerns discuss them with your doctor.