Some antibiotics can affect the electrical activity of the heart, causing QT interval prolongation, which may lead to dangerous arrhythmias.
Research has shown that antibiotics such as azithromycin and moxifloxacin may increase the risk of ventricular arrhythmia and cardiovascular death in certain patients.
Risk reduction tips
Inform your doctor about heart conditions
Avoid mixing medications that affect heart rhythm
Follow prescription instructions carefully
4. Some Stimulant Medications
Stimulants are commonly prescribed for conditions such as ADHD or certain sleep disorders.
Potential cardiovascular effects
These medications may:
Increase heart rate
Raise blood pressure
Trigger arrhythmias in sensitive individuals
For older adults with underlying cardiovascular conditions, stimulant medications may place additional strain on the heart.
