But here’s the interesting part: while convenient, it’s important to discuss any heart history with your doctor because rare effects on heart rhythm have been noted in some studies. Stomach upset is another possible side effect to be aware of.
3. Doxycycline
Doxycycline, a tetracycline antibiotic, earns its spot through versatility. It’s commonly seen in prescriptions for acne management, Lyme disease, certain types of pneumonia, and other conditions caused by atypical bacteria.