Nacbrom 0.09% Eye Drop is a pain-relieving medicine. It is used to treat postoperative eye pain and inflammation in patients who have undergone cataract surgery. Always wash your hands before using Nacbrom 0.09% Eye Drop. Use only the number of drops that your doctor has prescribed and wait for about five minutes between each drop. If you wear contact lenses, remove them before using the drops and wait for at least 15 minutes before putting them back in. You should not touch the tip of the dropper or bottle. This may lead to infection. Use of the medicine may cause blurred vision, increased sensitivity to light, change in color vision, decreased vision, eye pain, sore eyes, and teary eye. These are usually temporary and resolve with time. However, if they persist or get worse, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the symptoms. Before using this medicine, you should tell your doctor about all the other medicines you are taking. You should also tell your doctor if you have any other medical conditions or disorders. Pregnant and breastfeeding women should consult with their doctors before using the medicine.