If you are:
Only When Necessary:
Precaution: Effect Unknown
An adult over 60:
management or monitoring precaution: Renal-Half-life may be increased. Follow blood pressure closely. Monitor renal function periodically. Gastrointestinal-May exacerbate pre-existing or cause constipation. Cardiovascular-May cause peripheral edema in the elderly. Hepatic-Monitor liver function periodically.
Giving Diltzac ER to a child under 12:
management or monitoring precaution: Safety and efficacy not established. Limited data available.