Occasional nausea has been reported, especially when taking the compound without food
Among the foods that can interfere with warfarins action (increasing the likelihood of excessive blood clotting) are green leafy vegetables (eg, kale, spinach, collards, Swiss chard, broccoli, Brussels sprouts, cabbage, lettuce), green tea, soy foods, blueberries, and soybean and canola oils
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Three pilot studies with very small sample sizes, a Phase II trial whose results remain unpublished, and a regulatory record that reflects the FDA's own assessment that sufficient human safety data do not exist that is the complete ledger as of 2025
Oral & sensory clues Look out for a sore, red tongue, mouth ulcers, tinnitus (ringing in the ears), or disturbed vision
Theyll look inside your esophagus for evidence of the tissue changes and take small tissue samples to confirm them (biopsies)