Often, sinus infections are treated with antibiotics. However, your doctor will determine the best treatment based on the root cause of your sinus infection. If antibiotics are prescribed, you may want to know how long it will be before you start to experience relief from symptoms. Read on to find out how sinus infections are diagnosed, when your doctor may prescribe antibiotics, and how long it will take antibiotics to take effect. Symptoms of a sinus infection may include headache, facial pressure, and severe nasal congestion. If you experience any of these symptoms, visit your primary care physician for an accurate diagnosis. Sinus symptoms can be caused by bacterial or viral infections, or even allergies. Generally speaking, the average amount of time for the ciprofloxacin to have a noticeable affect on the bodies bacterial micro organism (infection).. With chronic infections such as chronic urinary tract infection it could take up to 10 days to notice an affect. With chronic prostatitis it could take up to 4 weeks of ciprofloxacin to notice an affect. Always take all medication as prescribed by your doctor even if you are feeling better. Failing to take all medication could result in a resistant strain of bacteria through the process of genetic cell transformation by the way of evolution. And could create a super infection which could be resistant to a few drugs ,entire classes of antibiotics or resistant to all antibiotics with no hope of stopping the infection leaving the only option to take out the infected kidney, bladder, prostate etc. Fluconazole uses Purchase nolvadex australia Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Novick on how long does cipro stay in body after u r finished taking it Assuming you have normal kidney function, Cipro ciprofloxacin has a half life of 4 hours. That means half of it is gone in 4 hours. Within a day, most of it should be gone. How Long Does it Take for Antibiotics to Work on a Bladder Infection. Ciprofloxacin or Augmentin. to respond better to long-term treatment. You should always. Can You Take Expired Cipro. In reality, a drug may be good for a long time after the listed expiration date, there just haven't been any studies on it. I have a sinus infection and my doctor prescribed Cipro on Wednesday. I was unable to get it filled until Thursday, during which time the infection seemed to spread to my lungs. Since then, I have taken it regularly and been very careful about what times I take it. Instead of getting any better, I seem to be getting sicker. How long should I give the Cipro before calling the doctor? Usually for a sinus infection, Cipro is prescribed for 10 days—I am not sure how long the doctor prescribed for you to take it. If you started on Thursday and you are not feeling better, you should call your doctor today (Monday) or Tuesday. Cipro (ciprofloxacin) is a brand-name prescription antibiotic medication. Cipro belongs to a class of antibiotics called fluoroquinolones. Cipro is effective for treating infections caused by many different types of bacteria. These include bacteria that cause infections in the urinary tract, abdomen, skin, prostate, and bone, as well as other types of infections. Cipro comes in several forms: Cipro can cause mild or serious side effects. The following list contains some of the key side effects that may occur while taking Cipro. This list does not include all possible side effects. For more information on the possible side effects of Cipro, or tips on how to deal with a troubling side effect, talk with your doctor or pharmacist. Cipro how long does it take to work Cipro User Reviews for Urinary Tract Infection at, How Long Does it Take for Antibiotics to Work on a Bladder. Amoxicillin classification How soon after starting Cipro does is help a UTI? I was diagnosed with a UTI on Labor Day, and started antibiotics Cipro 500 mg 2 x's a day for 14 days about pm that night. I was having a lot of back/kidney pain when I went to the doctor, as well as nausea, but no fever. How soon after starting Cipro does is help a UTI? Yahoo Answers. Can You Take Expired Cipro PharmacistAnswers. How soon after taking ciprofloxacin will my symptoms.. Ciprofloxacin Cipro for Urinary Tract Infection. Cipro XR 500 mg once daily for 3 days, preferably given with the evening meal. Mild to moderate UTIs The standard dose is 250 mg every 12 hours for 7-14 days. Complicated UTIs, pyelonephritis 500 mg every 12 hours for 7-14 days. Cipro XR 1 g once daily every for 7–14 days. How long does Cipro take to clear up an Ear Infection? I started taking 500mg Cipro 2x daily yesterday, so it has not been 48 hours yet. Fever gone, but the throbbing ear pain has turned into a sometimes sudden stabbing pain, & more popping. It is best to take these medicines at least 2 hours before or 4 to 6 hours after taking ciprofloxacin. These medicines may keep ciprofloxacin from working properly. Keep using this medicine for the full treatment time, even if you feel better after the first few doses.