http://www.bing.com/health/article/goldstandard-1500081121/Ciprofloxacin-Hydrochloride-Oral-tablet?q=Cipro&FORM=ECARDA#sideffects
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
•allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
•breathing problems
•confusion, nightmares or hallucinations
•feeling faint or lightheaded, falls
•irregular heartbeat
•joint, muscle or tendon pain or swelling
•pain or trouble passing urine
•redness, blistering, peeling or loosening of the skin, including inside the mouth
•seizure
•unusual pain, numbness, tingling, or weakness
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
•diarrhea
•nausea or stomach upset
•white patches or sores in the mouth