It is very important that your doctor check your progress at regular visits. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it.
Check with your doctor right away if blurred vision or vision changes occur with this medicine. Your doctor may want you to have your eyes checked by an ophthalmologist (eye doctor).
This medicine may cause problems with urination. Call you doctor right away if you have trouble emptying your bladder or pain while urinating.
Using this medicine for a long time may cause your skin, nails, lips, mouth, or eyes to have a blue or brown color. Tell your doctor right away if you notice any color changes with this medicine.
Ezogabine may cause some people to be agitated, irritable, or display other abnormal behaviors, such as feeling sad or hopeless, getting upset easily, or feeling nervous, restless, or hostile. It may also cause some people to have suicidal thoughts and tendencies or to become more depressed. If you notice any of these adverse effects, tell your doctor right away.
Ezogabine may cause some people to become dizzy, drowsy, or have blurred vision or double vision. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are not alert or not able to see well. If these reactions are especially bothersome, check with your doctor.
Contact your doctor right away if you have symptoms of heart rhythm problems such as feeling dizzy, feeling faint, or having a fast, pounding, or uneven heartbeat. Make sure your doctor knows if you or anyone in your family has ever had a heart rhythm problem such as QT prolongation.
Do not suddenly stop taking this medicine without checking first with your doctor. If you have been instructed to stop taking ezogabine, ask your doctor how to slowly decrease the dose. This will decrease your chance of having more seizures.
This medicine may be habit-forming. If you feel that the medicine is not working as well, do not use more than your prescribed dose. Call your doctor for instructions.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.