Westman G. 1, FD&C Yellow No. HA-MRSA infections typically are associated with invasive procedures or devices, such as surgeries, intravenous tubing or artificial joints.Another type of MRSA infection has occurred in the wider community — among healthy people. Keflex is indicated for the treatment of respiratory tract infections caused by susceptible isolates of Keflex is indicated for the treatment of otitis media caused by susceptible isolates of Keflex is indicated for the treatment of skin and skin structure infections caused by susceptible isolates of the following Gram-positive bacteria: Keflex is indicated for the treatment of bone infections caused by susceptible isolates of Keflex is indicated for the treatment of genitourinary tract infections, including acute prostatitis, caused by susceptible isolates of To reduce the development of drug-resistant bacteria and maintain the effectiveness of Keflex and other antibacterial drugs, Keflex should be used only to treat infections that are proven or strongly suspected to be caused by susceptible bacteria. The most common signs and symptoms of lower UTIs are dysuria, increased urinary frequency and urgency, urine that is strong smelling, cloudy or contains blood, and persistent lower abdominal pain. Sources of funding: none reported.Members of various medical faculties develop articles for “Practical Therapeutics.” This article is one in a series coordinated by the Department of Family and Preventive Medicine at the University of Oklahoma Health Sciences Center, Tulsa, Okla. Lifshitz E, Accessed online December 5, 2004, at:http://deptmed.med.som.jhmi.edu/ambclerk/dysuria.htmlFor identification of > 100,000 colony-forming units per mmFor identification of > 100,000 colony-forming units per mmIV = intravenous; GI = gastrointestinal; BUN = blood urea nitrogen; ECG = electrocardiogram; TMP-SMX = trimethoprim-sulfamethoxazole; G6PD = glucose-6-phosphate dehydrogenaseGI side effects include nausea, vomiting, and diarrheaIV = intravenous; GI = gastrointestinal; BUN = blood urea nitrogen; ECG = electrocardiogram; TMP-SMX = trimethoprim-sulfamethoxazole; G6PD = glucose-6-phosphate dehydrogenaseGI side effects include nausea, vomiting, and diarrheaAddress correspondence to Kalyanakrishnan Ramakrishnan, M.D., University of Oklahoma Health Sciences Center, Dept. Benzylpenicillin 60 mg/kg (2 g) IV 6H and Gentamicin 7.5 mg/kg (360 mg) IV daily (<10 years) 6 mg/kg (360 mg) IV daily (≥10 years) 5 mg/kg (360 mg) IV daily (week 1 of life) If severe watery or bloody diarrhea develops, advise patients to contact their healthcare provider.Counsel patients that antibacterial drugs including Keflex, should only be used to treat bacterial infections. Pfaller MA, Applies to the following strengths: 250 mg; 500 mg; 125 mg/5 mL; 250 mg/5 mL; 333 mg; hydrochloride 500 mg; 125 mg; 750 mg250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hoursAmerican Heart Association (AHA) and Infectious Diseases Society of America (IDSA) Recommendations: 2 g orally as a single dose 30 to 60 minutes before the procedureIDSA Recommendations: 500 mg orally 3 to 4 times a day15 years and older: 250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours15 years and older: 250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours15 years and older: 250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hours15 years and older: 250 to 333 mg orally every 6 hours OR 500 mg orally every 12 hoursAHA and IDSA Recommendations: 50 mg/kg orally as a single dose 30 to 60 minutes before the procedureSafety and efficacy have not been established in patients younger than 1 years.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. In men, prostatitis and prostatic hypertrophy causing urethral obstruction predispose to bacteriuria.In more than 80 percent of cases of acute pyelonephritis, the etiologic agent is Patients who have diabetes mellitus tend to have infections caused by Klebsiella, Enterobacter, Clostridium, or Candida.