It is important that your doctor check your progress at regular visits to make sure this medicine is working properly and to check for unwanted effects .
It is very important that your doctor check your blood regularly while you are taking this medicine. You may also need to monitor your blood pressure at home. If you notice any changes to your recommended blood pressure, call your doctor right away .
Low blood pressure (hypotension) may occur while taking this medicine. Check with your doctor right away if you have the following symptoms: blurred vision; confusion; severe dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly; sweating; or unusual tiredness or weakness .
This medicine may cause dizziness, lightheadedness, or fainting. 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 experience these effects.
Nisoldipine should not be taken with a high-fat meal or with grapefruit juice or other grapefruit products because these may increase the levels of nisoldipine in the body .