Answer
Grapefruit juice may increase carbamazepine levels in the blood, potentially causing adverse effects such as dizziness, drowsiness, impaired coordination or double vision, so dose adjustment and/or blood-level monitoring may be needed.
Sources for this answer
- Tegretol Tablets 100mg, 200mg, 400mgNovartis Pharmaceuticals UK Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 36Document updated
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