Amoxicillin dosage depends significantly on the patient’s weight, age, and the severity of the infection. Prescribing relies on milligrams per kilogram (mg/kg) of body weight, not just age. For example, a typical dose for children with ear infections is 40-90 mg/kg/day, divided into two or three doses.
Infants and young children generally require higher doses per kilogram than adults because their metabolism differs. A doctor considers factors like kidney and liver function, both of which impact drug processing and elimination. The medication’s half-life–the time it takes for the blood concentration to halve–is shorter in children, demanding more frequent dosing.
Severe infections necessitate higher doses or more frequent administration compared to mild infections. For instance, severe pneumonia often warrants higher mg/kg than a simple upper respiratory tract infection. Always consult a physician to determine the most appropriate dosage for the specific infection. A healthcare professional will adjust the dose based on individual needs and carefully monitor the treatment progress.
Always follow your doctor’s instructions precisely. Never adjust dosage without explicit medical guidance. Incorrect dosage can lead to treatment failure or adverse side effects. If you have questions or concerns about the prescribed dosage, reach out to your healthcare provider immediately.


