Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, heart or blood vessel disease, heart rhythm problems (such as bradycardia), glaucoma, gout, diabetes, lupus, an overactive thyroid, pheochromocytoma, trouble urinating, or a history of asthma or lung disease.
This medicine may cause new or worsening heart failure.
Do not stop using this medicine suddenly without asking your doctor, or you could develop life-threatening heart problems.
Tell any doctor or dentist who treats you that you are using this medicine, especially before you have any type of surgery.
This medicine may cause you to feel dizzy, drowsy, or lightheaded. Do not drive or do anything else that could be dangerous until you know how this medicine affects you. Stand or sit up slowly if you are dizzy or lightheaded.
Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
Lightheadedness, dizziness, or fainting
Slow, fast, pounding, or uneven heartbeat
Sudden and severe stomach pain, nausea, or vomiting
Swelling in your hands, feet, ankles, or legs, tiredness
Trouble breathing or wheezing