Vytorin Side Effects: a lot of pain on the right side , back pain, nausea, gas, lots of http://www.medications.com/effect/view/27615 a lot of pain on the right side , back pain, nausea, gas, lots of stomach distress I have been on Vytorin for almost 2 months. I have had neck pain Mon, 23 Jun 2008 16:11:33 -0400 http://www.medications.com/effect/view/27615?item=9434 I have been on Vytorin for almost 2 months. I have had neck pain on my right side, my stomach hurts all the time and I also have lower and upper back pain. I haven't been to my docter yet for my blood work to see if the drug works. http://www.medications.com/effect/view/27615?item=9434