Very common side effects (likely to occur in more than 1 in 10 patients) Common side effects (likely to occur in fewer than 1 in 10 patients) Uncommon side effects (likely to occur in fewer than 1 in 100 patients) Rare side effects (likely to occur in fewer than 1 in 1,000 patients) Very rare side effects (likely to occur in fewer than 1 in 10,000 patients).