Sandoz's Metoprolol Succinate ER
tablets are generic versions of Toprol XL
In March 2008, ConsumerLab.com reported on consumer complaints with Sandoz's Metoprolol Succinate ER. As described in the ConsumerLab.com report, consumers have experienced increased blood pressure, increased heart rate and ectopic beats, as well as side effects such as nausea, dizziness and headaches when switched from Toprol XL to Metoprolol Succinate ER. ConsumerLab.