 [ Symptoms ] my daughter has a ring around her iris is it a kayser freischer ring [ Disease ] if you are overweight the only over the counter diet medication i would recommend as a pharmacist is alli which contains orlistat a medication that blocks some of the fat you eat from being absorbed to help you lose weight it is the only over the counter medication for weight loss that is approved by the fda it is safe to use it with prozac there are no drug interactions