The following listing of undesirable effects is based on data from controlled clinical trials* (approximately 7,800 patients) and from post marketing surveillance with reporting rates classified as very common (> 1/ 10); common (> 1/ 100 ,< 1/10), uncommon (> 1/ 1,000 ,< 1/100); rare (> 1/10 ,000, < 1/1,000); very rare (< 1/ 10,000), including isolated cases.