How should I take Calan SR (Verapamil)?
Take verapamil exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you. Take each dose with a full glass of water. Verelan, Verelan PM, Calan, Isoptin, Covera-HS, and generic forms of regular-release verapamil can be taken with or without food. Taking the medication with food may reduce stomach upset if it occurs. Calan SR, Isoptin SR, and generic sustained-release verapamil (verapamil SR) may be more likely to cause stomach upset and should be taken with food to reduce this side effect. Take Covera-HS and Verelan PM at bedtime. If you have trouble swallowing the Verelan pellet-filled capsules, they can be opened and the contents can be sprinkled onto cold, soft food such as applesauce. This mixture must be swallowed without chewing. Use the mixture immediately. Do not save it for later use. (Do not use this procedure for the Verelan PM capsules.) Do not crush, chew, or break extended-release forms of v
