Lipitor, pravacol and zocor have the same effect on me. They are, swollen ankles, palpitations, dizziness, chest and stomach pain and nausea. Once I was hospitalized for a few days while tests were taken. The stress test had me running uphill on the treadmill. When my legs were about to give out, they decided it was not my heart. I have not been watching my diet, and my total cholesterol went up from 165, to 185. Doc wants me to increase zocor to double the dose. I don't want to do that. I'm 70 years old, work out and swim on a regular basis with no chest pain. Any suggestions??