The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Slowed heart rate (10%)
- High blood pressure or a rise in blood pressure (9%)
- Abnormal heart rhythm called atrial fibrillation (AFib; 8%)
Less Common Side Effects
- Flashes of light or changes to your vision
Corlanor serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Irregular heart rhythm: a racing or pounding heart, chest pressure or pain, shortness of breath, dizziness, fainting
- Slow heart rate: dizziness, a tired feeling, unexplainable lack of energy; poor feeding, trouble breathing, or turning blue in children
Source: DailyMed
The following Corlanor side effects have also been reported
Side effects that you should report to your care team as soon as possible:
- Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
- Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing
- Increase in blood pressure
- Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision
- Slow heartbeat—dizziness, feeling faint or lightheaded, confusion, trouble breathing, unusual weakness or fatigue
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
- Luminous phenomena—seeing temporary bright or flashing spots, halos around lights, shifting patterns or colors
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