Herbs - Ginkgo Biloba - Contraindications / Precautions / Warnings

Do not take ginkgo biloba if you have high blood pressure.

Ginkgo biloba reduces blood clotting. If you are taking anti-coagulant drugs such as warfarin sodium, or are preparing for surgery, consult with your naturopath or other health practitioner before taking this herb.

Other side effects can include mild headaches or mild stomach upset.