Other reported clinical experience has not identified differences in response between the elderly and younger patients. It is not known whether Procardia or Procardia XL appears in breast milk and can affect nursing infant. Long-acting nitrates: PROCARDIA may be safely co-administered with nitrates, but there have been no controlled studies to evaluate the antianginal effectiveness of this combination. Nifedipine belongs to class of medications procardia comprar online em estoque known as calcium channel blockers. If you develop swelling of the arms, hands, legs, and feet, your doctor can prescribe diuretic water pill to relieve the problem. HOW TO USE: Take this medication by mouth, usually times daily with or without food or as directed by your doctor. Whether this effect plays any role in classical angina is not clear, but studies of exercise tolerance have not shown an increase in the maximum exercise rate-pressure product, widely accepted measure of oxygen utilization.