Urinary Tract Infection. 2 months: Contraindicated >2 months. 8 mg TMP/kg/day PO divided q12hr for 7-14 days if serious infection ; 8-10 mg TMP/kg/day IV divided q6-12hr for 14 days if serious infection; Prophylaxis: 2 mg TMP/kg/dose PO qDay or 5 mg TMP/kg/dose twice weekly; Skin/soft Tissue Infection Due to Community Acquired MRSA (Off-label) Distinguishing “uncomplicated” and “complicated” UTIs. Urinary tract infections (UTIs) are one of the most common reasons for antibiotic prescribing in New Zealand. 1 The lower urinary tract is most often affected due to bacteria, usually from the gastrointestinal tract, entering the urethra and proliferating in the bladder. 1 When this occurs as a one-off or intermittent infection and Generally speaking, if you miss a dose of your antibiotic, you can take the missed dose as soon as you remember. Let’s look at an example. You need to take your antibiotic three times per day Usual Pediatric Dose for Urinary Tract Infection. 1 year or older: IV: 6 to 10 mg/kg IV every 8 hours Maximum dose: 400 mg/dose Oral: 10 to 20 mg/kg orally every 12 hours Maximum dose: 750 mg/dose Recommended dose of the 5% oral suspension using the co-packaged graduated spoon: Weight 9 to 12 kg: 125 mg orally every 12 hours ORAL:3 months to 12 years: Oral suspension: 10 to 15 mg/kg orally twice a day. Maximum dose: 1 g/day. Tablets: 250 mg orally every 12 hours. 13 years or older: Tablets: 250 or 500 mg orally every 12 hours. PARENTERAL: 3 months or older: 50 to 100 mg/kg/day IV or IM in equally divided doses every 6 to 8 hours. How long antibiotics take to work depends on the infection being treated and what type of antibiotic you are taking. Some antibiotics achieve their maximum effect with high concentrations, and these may be given in the form of intravenous infusions. Other types of antibiotics are more effective over time. For example, levofloxacin is in the wX5hW4c.

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