Written and medically reviewed by Dorcas Morak, Pharm.D
Managing heart conditions requires a cocktail of medications with benefits and potential side effects. These medications are crucial in maintaining cardiovascular health, preventing strokes and heart attacks, and controlling blood pressure. However, understanding the side effects of these medications is essential for effective and safe treatment. Here is what you need to know about the side effects of some of the most commonly prescribed heart medications.
ACE Inhibitors
ACE inhibitors block the formation of angiotensin II, a hormone that narrows blood vessels. By preventing this narrowing, they lower blood pressure and are used to reduce the risk of strokes and heart attacks. Examples are Lisinopril (Prinivil, Zestril), Enalapril (Vasotec) and Ramipril (Altace). Side effects include dizziness, blurred vision, headaches, nausea, and low potassium levels, which can be risky if not monitored. Report any unusual symptoms to your healthcare provider right away.
Beta-Blockers
Beta-blockers lower blood pressure and heart rate by blocking the effects of adrenaline and other stress hormones. Examples are Atenolol (Tenormin) and Metoprolol (Lopressor, Toprol-XL). Side effects include shortness of breath, chest pain, fatigue, cold extremities, depression, and sleep disturbances. Patients should promptly report these symptoms to their doctor for potential dosage adjustments or medication changes.
Cardiac Glycosides
Cardiac glycosides like Digoxin (Lanoxin) treat heart failure and irregular heartbeats by increasing the force of the heart's contractions. Side effects may include nausea, vomiting, dizziness, heartburn, constipation, and muscle pain. Regular check-ups are essential to monitor effectiveness and minimize adverse effects.
Anticoagulants
Anticoagulants, or blood thinners, prevent the formation of blood clots, thereby lowering the risk of heart attack and stroke. Examples include Warfarin (Coumadin), Apixaban (Eliquis), and Rivaroxaban (Xarelto). Side effects may include bleeding, indicated by brown urine, vomiting, dark or red stools, dizziness, inflammation, or pain. Immediate medical attention is crucial for any signs of unusual bleeding.
Angiotensin II Receptor Blockers (ARBs)
ARBs relax blood vessels by blocking the action of angiotensin II, which lowers blood pressure and reduces heart strain. Examples include Losartan (Cozaar) and Valsartan (Diovan). Side effects include diarrhea, headaches, swelling, dizziness, back pain, and runny nose. Consult your doctor if these symptoms persist or worsen.
Calcium Channel Blockers
Calcium channel blockers prevent calcium from entering heart cells and blood vessel walls, which helps reduce blood pressure and alleviate chest pain. Examples are Amlodipine (Norvasc) and Diltiazem (Cardizem). Common side effects include difficulty breathing, headaches, fatigue, and increased blood pressure. Seek immediate medical attention for severe breathing issues. Regular communication with a healthcare provider is crucial for managing these side effects.
Diuretics
Diuretics help eliminate excess salt and water through urine, thereby lowering blood pressure and reducing swelling. Examples include Hydrochlorothiazide, and Furosemide (Lasix). Side effects include fluid retention, headaches, nausea, vomiting, dizziness, increased thirst, dry mouth, abdominal discomfort, skin rashes, muscle pain, depression, and anxiety. Patients should discuss any concerns with their doctor promptly.
Antiplatelet Therapy
Antiplatelet medications prevent platelets from clumping together, thereby reducing the risk of heart attacks and strokes. Examples include Aspirin (Ecotrin), Clopidogrel (Plavix), and Prasugrel (Effient). Side effects include headaches, upper abdominal pain, diarrhea, nausea, vomiting, bleeding problems, skin rashes, and allergic reactions. Close monitoring by a healthcare provider is vital in managing these side effects.
When to Consult a Doctor
Patients should regularly consult their healthcare provider, especially if experiencing medication side effects. Adjusting dosages or switching medications can help.
Understanding your medications' effectiveness and side effects empowers you to make informed decisions and know when to consult your healthcare provider. At RxLess, our mission is to provide you with affordable and safe medications through our discount program, offering savings of up to 88% at major pharmacies like CVS, Rite Aid, and Walgreens. Follow our posts for valuable health and money-saving tips!



