Amoxicillin

Pronounced ah-mox-i-SIL-in

Brand names: Amoxil

Type: Penicillin antibiotic · All Antibiotics & Infection Medicines

What Amoxicillin is used for

  • Ear, nose, and throat infections
  • Strep throat
  • Pneumonia
  • Urinary tract infections
  • Part of stomach ulcer (H. pylori) treatment

◆ Kidney note

Dose is given less often when kidney function is significantly reduced.

Common side effects

  • Diarrhea
  • Nausea
  • Rash
  • Stomach upset

Important cautions

  • True penicillin allergy can be life-threatening — always tell your care team about any past reaction
  • A rash during treatment is common, especially with glandular fever (mono), and should be reported

How it comes

Capsules, tablets, chewable tablets, liquid. This guide lists forms only — it never lists strengths or doses.

Related medicines — Antibiotics & Infection Medicines

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.