Seek emergency medical help in case of severe skin reaction such as a sore throat, fever, or skin rash or if you see signs of allergic reaction such as swelling in your face, hives, and difficulty in breathing. Discontinue use of Cipro and consult your doctor immediately if you experience sudden swelling, pain, tenderness, movement problems or popping sound in your joints or burning pain, tingling, or numbness in your body. Other side effects include: Depression, paranoia, confusion, hallucinations, and suicidal thoughts, Muscle weakness, Severe stomach pain, Skin rash, Irregular heartbeat, Dizziness, Anxiety, Tremors, Trouble sleeping, Jaundice, Urination problems, Severe headaches & pain behind the eyes, Vision problems, Nausea Fact Table Formula C17H18FN3O3 License US FDA Bioavailability 70% Legal status US: RX Only Chemical Name Ciprofloxacin Elimination half-life 3.5 hours Dosage (Strength) 100mg (100 tablets) Pregnancy Consult a doctor Brands Cipro, Cipro XR, ProQuin XR Protein binding 30% PubChem CID 2764 MedlinePlus a688016 ChEBI 100241 ATC code J01MA02, S01AE03, S02AA15, S03AA07, J01RA10, J01RA11, J01RA12 DrugBank DB00537 KEGG D00186 Routes of administration By mouth (tablets)