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Acetaminophen Pediatric DoseAciclovir Pediatric DoseAmoxicillin Pediatric DoseAugmentin Pediatric DoseAzithromycin Pediatric DoseCaffeine Citrate LoadingCefalexin Pediatric DoseCeftriaxone Pediatric DoseClarithromycin Pediatric DoseDexamethasone Pediatric DoseFlucloxacillin Pediatric DoseFluconazole Pediatric DoseIbuprofen Pediatric DoseIndomethacin PDA ClosureMetronidazole Pediatric DoseNeonatal GentamicinNeonatal Phototherapy ThresholdNeonatal Seizure DosingNeonatal VancomycinNitrofurantoin Pediatric DoseOmeprazole Pediatric DoseOseltamivir Pediatric DosePediatric AdenosinePediatric AdrenalinePediatric AmiodaronePediatric AtropinePediatric Dehydration Fluid DeficitPediatric Fluid ResuscitationPediatric FlumazenilPediatric Gentamicin DosePediatric Glucose CorrectionPediatric LevetiracetamPediatric Maintenance FluidPediatric N-AcetylcysteinePediatric NaloxonePediatric Norepinephrine InfusionPediatric RSI Drug DosingPediatric Seizure DosingPediatric Vancomycin DosePrednisolone Pediatric DoseProstaglandin E1 InfusionSalbutamol Pediatric DoseSurfactant DoseTrimethoprim Pediatric DoseWeight Estimation
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Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

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Recent Journal Updates

British J Clinical PharmacologyJun 26, 2026
Accelerating tacrolimus model‐informed precision dosing in kidney transplant recipients: Model evaluation and refinement strategies

Clinical Context

We think this might be relevant to the clinical guidance for Cefalexin Pediatric Dosing.

British J Clinical PharmacologyJun 26, 2026
High‐dose ceftriaxone: Pharmacokinetic and pharmacodynamic insights in hospitalized patients with suspected sepsis in Thailand

Clinical Context

We think this might be relevant to the clinical guidance for Cefalexin Pediatric Dosing.

Clinical Pharmacology TherapeuticsJun 21, 2026
Ketamine Dosing Across Clinical Indications: A Narrative Review Organized by Proposed NMDA‐Related Mechanisms

Clinical Context

We think this might be relevant to the clinical guidance for Cefalexin Pediatric Dosing.

Cefalexin Pediatric Dose

Keflex1st Gen Cephalosporin Dosing

Input Data

Output Ready

Calculate accurate weight-based cefalexin dosing for pediatric patients.

Guidelines & Evidence

Verified

Last Review: 2026

Dosing Guide

Mild-to-Moderate Infections
Dose:25–50 mg/kg/day.
Frequency:Divided every 6 to 12 hours.
Severe Infections / Bone & Joint
Dose:75–100 mg/kg/day.
Frequency:Divided every 6 hours.
UTI Prophylaxis
Dose:12.5 mg/kg as a single daily dose at night.

Last Comprehensive Review: 2026

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