It works by fighting bacteria in your body.Omnicef is used to treat many different types of infections caused by bacteria.Omnicef may also be used for purposes not listed in this medication guide.Do not take Omnicef if you are allergic to cefdinir, or to similar antibiotics, such as Ceftin, Cefzil, Keflex, and others.Before taking Omnicef, tell your doctor if you are allergic to any drugs (especially penicillin). Skipping doses may also increase your risk of further infection that is resistant to antibiotics. Cefdinir is recommended by the American Academy of Pediatrics (AAP) as an alternative treatment to high-dose amoxicillin or high-dose amoxicillin; clavulanate. Other oral treatments with reported increasing rates of resistance include sulfamethoxazole and trimethoprim (Bactrim DS, Septra DS) and the fluoroquinolones. Omnicef will not treat a viral infection such as the common cold or flu.Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Antibiotics commonly used for recurrent UTIs can include In postmenopausal women with vaginal dryness that may be leading to recurrent UTIs, vaginal estrogen may be an effective treatment. Omnicef (cefdinir) and Cipro (ciprofloxacin) are antibiotics used to treat many different types of infections caused omnicef for uti … However, a small study has suggested early, mild UTIs might clear up on their own. Surgical tools can be passed through the cystoscope, if needed, to treat some conditions.During a cystoscopy exam, your doctor inserts a thin, flexible device called a cystoscope through the urethra into the bladder. Tailor therapy once urine cultures are available.However, certain oral fluoroquinolones may be appropriate for more complicated UTIs, including pyelonephritis and complicated UTIs in men with prostate involvement. Omnicef may also be used for purposes not listed in this medication guide. Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. Kidney infections may require injectable treatment, hospitalization, as well as a longer course of antibiotic, depending upon severity of the infection.Sometimes a UTI can be self-limiting in women, meaning that the body can fight the infection without antibiotics; however, most uncomplicated UTI cases can be treated quickly with a short course of oral antibiotics. Do not use anti-diarrhea medicine unless your doctor tells you to.Do not take Omnicef if you are allergic to cefdinir or to other cephalosporin antibiotics, such as:To make sure you can safely take Omnicef, tell your doctor if you have any of these other conditions:a history of intestinal problems, such as colitis; orif you are allergic to any drugs (especially penicillins).Omnicef is not expected to be harmful to an unborn baby. You may report side effects to FDA at 1-800-FDA-1088.Tell your doctor about all other medications you use, especially:This list is not complete and other drugs may interact with Omnicef. Available for Android and iOS devices. If symptoms are still present after 2 to 3 days, contact your healthcare provider.More extensive diagnostic procedures or imaging tests like an X-ray may be required if you continue to have frequent UTIs. The Omnicef brand name has been discontinued in the U.S. Tell any doctor who treats you that you are using cefdinir.Take this medication for the full prescribed length of time. There are different types of UTIs based on where the bacteria goes. An early UTI, such as a bladder infection (cystitis), can worsen over time, leading to a more severe kidney infection (pyelonephritis). You should see your doctor to have your symptoms evaluated.Take phenazopyridine for only 48 hours, and be aware it may cause your urine to turn a brown, orange or red color which may stain fabrics or contact lenses. Urinary tract infections can be painful, but you can take steps to ease your discomfort until antibiotics treat the infection. 2011;36(6):39-43.. A urinary tract infection (UTI), defined as an inflammatory response resulting from the presence of microorganisms in the urinary tract, is one of the most common bacterial infections for which patients seek treatment.