Certain medications increase your risk of developing atrial fibrillation (AFib). Understanding these can help you and your doctor make informed decisions about your treatment. Let’s examine some key culprits.
Stimulants like methylphenidate (Ritalin) and amphetamine (Adderall), often prescribed for ADHD, can trigger irregular heartbeats in some individuals. Careful monitoring and alternative treatment options are sometimes necessary.
Beta-blockers, while often used to treat hypertension and other heart conditions, can ironically sometimes contribute to AFib in certain patients, though this is less common than the triggers listed above. Your doctor will weigh the risks and benefits for your specific situation.
Certain antipsychotics, such as thioridazine and haloperidol, have been linked to AFib. This highlights the importance of regular heart health checkups when taking these medications.
Antihistamines, particularly older generation ones like diphenhydramine (Benadryl), can cause prolonged QT intervals, potentially increasing your susceptibility to arrhythmias, including AFib. Consider consulting your physician about alternatives if you’re experiencing heart issues while taking antihistamines.
Some antibiotics, including erythromycin and certain fluoroquinolones, have been associated with a slightly increased risk of AFib. Discuss any heart concerns with your doctor, particularly if you’re prescribed a longer course of antibiotics. They can monitor your heart rhythm appropriately.
Remember, this list isn’t exhaustive, and individual reactions vary. Always consult your healthcare provider if you have concerns about medications and their potential impact on your heart rhythm. Open communication is key to managing your health effectively.


