In the table below all adverse reactions, which occurred at an incidence greater than placebo are listed by system organ class and frequency (very common (≥ 1/ 10), common (≥ 1/ 100 to < 1/ 10), uncommon (≥ 1/ 1,000 to < 1/ 100) and rare (≥ 1/ 10,000 to < 1/ 1,000)). Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.