Make sure your doctor knows if you are pregnant or breast feeding. Tell your doctor if you have heart disease or heart rhythm problems, high blood pressure, asthma, emphysema (COPD), or other lung problems. Make sure your doctor knows if you have kidney disease or liver disease, or if you have ever had a head injury or a brain tumor.
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.
This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that requires you to be fully alert.
This medicine may cause constipation. This is more common if you use it for a long time. Ask your doctor if you should also use a laxative to prevent and treat constipation.