There are many important precautions and warnings with carvedilol that you should be aware of, including people who should not take the medication and potential side effects. Long-term use may lead to heart failure, extreme low blood pressure, and decreased kidney function. Precautions and warnings with carvedilol also extend to people who have a slow heartbeat, sick sinus syndrome, or serious liver disease.
Tell your healthcare provider about all other medicines that you are currently taking, including prescription and non-prescription medicines, antacids, vitamins, and herbal supplements.