Combining Levaquin (levofloxacin) and prednisone can increase your risk of certain side effects. Levaquin, a fluoroquinolone antibiotic, is known to cause tendonitis and tendon rupture, especially in older adults or those on steroid medication. Prednisone, a corticosteroid, weakens tendons, thus heightening this risk significantly. You might experience pain, swelling, or inflammation in your tendons, particularly in your Achilles tendon, shoulders, or wrists. Report any tendon pain immediately to your doctor.
Gastrointestinal Issues
Both medications can upset your stomach. Levaquin can cause nausea, vomiting, diarrhea, and abdominal pain. Prednisone may lead to heartburn, indigestion, or ulcers. If you experience severe or persistent gastrointestinal issues, contact your physician. Consider taking them with food to minimize stomach upset. Remember, prolonged or severe diarrhea can be a sign of Clostridium difficile infection, a serious complication requiring immediate medical attention.
Other Potential Side Effects
Increased risk of infections is possible, as prednisone suppresses your immune system. You might also experience increased blood sugar levels, insomnia, mood changes, or increased risk of bleeding. Careful monitoring of blood sugar and close communication with your doctor are critical. Finally, be aware that combining these drugs might impact your central nervous system, potentially leading to dizziness, lightheadedness, or confusion. Report any unusual symptoms promptly.


