Fluoroquinolone Side Effects and Warnings

These drugs may interact with antacids or sucralfate. Don’t take these medicines within two hours of each other.

Check with your doctor before taking:

• Levofloxacin with medications for your heartbeat
• Enoxacin with caffeinated products

Take these medications with a full glass of water and check the label to see if you need to take them on a full stomach.

Possible side effects include:

• Increased sensitivity to sunlight
• Dizziness or lightheadedness
• Inflamed, torn tendons
• Low blood sugar in diabetics
• Irregular heartbeat (if you have low potassium levels)
• Allergic reactions, such as rash, itchy skin, difficulty breathing—Seek appropriate care if any of these occurs. For breathing difficulties, seek emergency care.