Swelling of the face, mouth, lips, tongue, and/or throat
Trouble breathing.
Rare Vytorin Side Effects
During clinical studies, there were a number of other side effects that occurred in less than 1 percent of people while they were taking Vytorin, simvastatin, or ezetimibe. Because these side effects are so rare, it is difficult to tell whether they are actually caused by the medication or by something else.
Some of these possible Vytorin side effects include, but are not limited to: