Amoxicillin 400 mg / 5 ml (Brand Name: Amoxil; Amox; Amoxycillin) Patient’s weight: Mild to moderate infection: 25 to 50 mg/kg/day TID Mild to moderate infection: 25 to 50 mg/kg/day BID Severe infection: 80 to 90 mg/kg/day TID Severe infection: 80 to 90 mg/kg/day BID Amoxicillin is a penicillin antibiotic used to treat bacterial infections such as tonsillitis, bronchitis, sinusitis, pneumonia, and infections of the ear, nose, throat, skin, or urinary tract. This calculator determines the amoxicillin dose for treating bacterial infections, using a concentration of 400 mg / 5 mL (80 mg/mL), based on the patient’s weight, infection severity, and dosing frequency: Amoxicillin is used to treat a wide variety of bacterial infections. This medication is a penicillin-type antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Detailed Amoxicillin dosage information for adults and children. Includes dosages for Urinary Tract Infection, Sinusitis, Bronchitis and more; plus renal, liver and dialysis adjustments. Official IDARI clinical guidelines for Amoxil (Amoxicillin) administration. Review standard dosage protocols for 500mg and 875mg tablets, capsules, and patient safety data. Amoxicillin (Amoxil) is a prescription antibiotic commonly used to treat bacterial infections of the ears, skin, and more. It comes as a capsule, tablet, and oral suspension. Most kids and adults taking amoxicillin take one dose 2 or 3 times per day for 5 to 10 days at a time. Find patient medical information for Amoxicillin (Amoxil and others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Amoxicillin is used to treat bacterial infections in many different parts of the body (ear, lungs, nose, sinus, skin, urinary tract). It is also used with other medicines (eg, clarithromycin, lansoprazole) to treat H. pylori infection and duodenal ulcers. Amoxicillin for oral suspension, in combination with clarithromycin plus lansoprazole as triple therapy, is indicated for the treatment of patients with H. pylori infection and duodenal ulcer disease (active or 1-year history of a duodenal ulcer) to eradicate H. pylori.