Most common side effect of 5-fluorouracil is:
(Ref: KDT 6/e p824; Harrison 16/e p596) Diarrhea is the most common adverse effect of 5-FU. It can also cause hand and foot syndrome and bone marrow suppression.
G.I. toxicity
Bone marrow depression
Cardiotoxicity
Neeurotoxicity
Other topics and Adverse effects