Честотата на възможните нежелани реакции, описани по- долу е определена въз основа на следната класификация:
35 very common (affects more than 1 user in 10) common (affects 1 to 10 users in 100) uncommon (affects 1 to 10 users in 1,000) rare (affects 1 to 10 users in 10,000) very rare (affects less than 1 user in 10,000) not known (frequency cannot be estimated from the available data)