Ciprofloxacin may cause swelling or tearing of a tendon (the fiber that connects bones to muscles in the body), especially in the Achilles' tendon of the heel. This effect may be more likely to occur if you are over 60, if you use steroid medication, or if you have had a kidney, heart, or lung transplant. Call your doctor at once if you have sudden pain, swelling, bruising, tenderness, stiffness, or movement problems in any of your joints. Rest the joint until you receive medical care or instructions. Ciprofloxacin is a fluoroquinolone (flor-o-KWIN-o-lone) antibiotic that fights bacteria in the body. Ciprofloxacin is used to treat different types of bacterial infections. Ciprofloxacin is also used to treat people who have been exposed to anthrax or certain types of plague. Also, it is best to take the doses at evenly spaced times, day and night. To help keep the amount constant, do not miss any doses. This medicine works best when there is a constant amount in the blood or urine. For example, if you are to take one dose a day, try to take it at the same time each day. Shake the oral liquid for at least 15 seconds just before each use. If you need to take this medicine for anthrax infection, your doctor will want you to begin using it as soon as possible after you are exposed to anthrax. The oral liquid has small microcapsules floating in it. These microcapsules may look like bubbles or small beads. Do not chew the microcapsules when you take the oral liquid.
Because of this risk for serious and potentially permanent side effects, use. Cipro XR/Ciprofloxacin/Ciprofloxacin Hydrochloride/Proquin XR Oral Tab ER. Apr 28, 2017. Ciprofloxacin uses, dosage, warnings and side effects. In adults, ciprofloxacin is used to treat a wide range of bacterial infections, such as the.