If you are:
Only When Necessary:
No Known Risk: LIMITED DATA SUGGEST INFANT LEVELS ARE LOW WITH NO RESULTING ADVERSE EFFECTS
An adult over 60:
management or monitoring precaution: Cardiovascular-Elderly are more sensitive to blood pressure lowering effects and may have lower drug clearance. Start at lower doses and titrate upward more slowly. Peripheral edema may be common. Gastrointestinal-may cause or worsen pre-existing constipation.
Giving verapamil ER to a child under 12:
management or monitoring precaution: Safety and efficacy of oral dose form not established. Dosing guidelines available.