What are the possible side effects of levofloxacin (Levaquin, Levaquin Leva-Pak)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using levofloxacin and call your doctor at once if you have a serious side effect such as: • dizziness, fainting, fast or pounding heartbeat; • sudden pain or swelling near your joints (especially in your arm or ankle); • diarrhea that is watery or bloody; • confusion, hallucinations, depression, unusual thoughts or behavior; • seizure (convulsions); • pale or yellowed skin, dark colored urine, fever, weakness; • urinating less than usual or not at all; • easy bruising or bleeding; • numbness, burning, pain, or tingly feeling in your hands or feet; • fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; or • the first sign of any skin rash, no matter how mild. Less serious side effects may include: • nausea, diarrhea, constipation; • feeling restless, anxious, or depressed; • headache, dizzi