Hello. How bad are the cramps? Do you have any other symptoms? Are you experiencing loose bowel movements or urgency when having to go to the bathroom? These can be signs of treatment effects from too much fat. If you are only having cramps, it is difficult for me to say whether they are from alli or from something else. Are you sure they are cramps or is it possible they are gas pains? Could they possibly be menstrual cramps? If they are really bad, get worse, or persist for a few days, you should talk to your doctor to determine what is going on. Only your doctor who knows you and your medical history can diagnose you with a physical exam.
Hope this helps!
Maria Marzella Sulli, Pharm.D.