Check with your doctor if severe nausea and vomiting continue after leaving the hospital or cancer treatment center.
Serious skin reactions may occur while using the patch. Remove the patch and check with your doctor right away if you have a skin rash, itching, redness, or any skin irritation while you are wearing the patch.
Check with your doctor right away if you start to have pain or swelling in your stomach area. These may be signs of a serious stomach or intestinal problem.