Trifluridine Trifluridine + Tipiracil
ModerateLab studies showed that trifluridine, tipiracil and FTY don't block CYP enzymes. They also don't speed up CYP1A2, CYP2B6 or CYP3A4/5.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.