1. This product may cause drowsiness. Patients should avoid driving, working with machine and using concomitantly with alcohol or alcohol-containing product while using this product.
2. This product may cause hematologic abnormality.
3. Do not use this product in pregnant women because it may cause neonatal abnormality.
4. Use this product with caution in patients with hepatic or renal impairment.
5. This product may cause acute myopia and secondary angle closure glaucoma.
6. If there are any visual abnormalities occurred while using this product; such as blurred vision, ophthalmic pain, stop using the product immediately and go to see physicians.
7. Adequate fluid intake is recommended to prevent the formation of kidney stone.