- What
- Green leafy vegetables, cranberry juice and grapefruit juice
- Why
- Vitamin K in greens affects how thin your blood is; a sudden change in the amount changes how warfarin works.
- What to do
- Don't avoid green leafy vegetables (spinach, parsley, dill, cabbage, lettuce); keep the amount steady from day to day, with no sudden big changes.
- Avoid cranberry juice and grapefruit juice.
- No herbal remedies without asking your doctor or pharmacist.
- Keep alcohol low.
Ask your pharmacist about timing and food with this medicine.