Table 1 European commission nomenclature for communicating frequency of adverse effects of drugs
Description | Frequency interval |
|---|---|
Very common | (≥1/10) |
Common | (≥1/100 to <1/10) |
Uncommon | (≥1/1000 to <1/100) |
Rare | (≥1/10000 to <1/1000) |
Very rare | (<1/10000) |
Not known | cannot be estimated from the available data |