Dicloxacillin dosage for skin infections varies significantly depending on the patient’s age and weight. Always follow your doctor’s instructions, as they will tailor the dosage to your specific needs.
Children
For children, the typical dosage is calculated based on body weight. A common starting point is 12.5 to 25 mg/kg/day, divided into four equal doses. For instance, a 20 kg child might receive 250 mg to 500 mg daily, administered every six hours. However, dosages can be adjusted based on the severity of the infection and the child’s response to treatment. Infants and younger children might require a lower dosage per kg.
Adults
Adult dosages typically range from 250 mg to 500 mg every six hours. Your physician might prescribe a higher or lower dosage depending on factors such as the type and severity of the infection, your kidney function, and any other underlying health conditions. Always complete the full course of medication as prescribed, even if symptoms improve.
Dosage Summary
| Children | 12.5-25 mg/kg/day (divided into 4 doses) | Every 6 hours | Adjust based on weight and infection severity |
| Adults | 250-500 mg | Every 6 hours | Dosage may vary based on infection severity and individual factors |
Adjustments
Your doctor may adjust the dosage if you have kidney problems. They might reduce the frequency or the amount of medication to prevent a buildup in your system. Always inform your doctor about any pre-existing medical conditions or medications you are currently taking.


