What are the Warnings/Precautions for Femara (Letrozole)?
Tell your doctor your medical history, especially of: • liver problems, • allergies (especially drug allergies). Limit alcohol intake as it may increase the side effects of this drug. Caution, performing tasks, requiring mental alertness (e.g., driving), since it is possible this drug may cause drowsiness. This drug is not recommended for use during pregnancy. Consult your doctor for details. It is not known if this drug is excreted into breast milk. Consult your doctor before breast-feeding.