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Cefadroxil

Cefadroxil is an active ingredient of the class «cephalosporin antibiotic».

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Antibiotic

Informational only — not medical advice. Ask a doctor or pharmacist; never change a dose on your own.

What it is used for

Cefadroxil is indicated for the treatment of patients with infection caused by susceptible strains of the designated organisms in the following diseases: Urinary tract infections caused by E. coli, P. mirabilis, and Klebsiella species.

US label

How it works

Class: cephalosporin antibiotic

Common side effects

Gastrointestinal Onset of pseudomembranous colitis symptoms may occur during or after antibiotic treatment. Dyspepsia, nausea and vomiting have been reported rarely. Diarrhea has also occurred.

US label

Who should not take it

Cefadroxil is contraindicated in patients with known allergy to the cephalosporin group of antibiotics.

US label

Pregnancy and breastfeeding

: Pregnancy Category B Reproduction studies have been performed in mice and rats at doses up to 11 times the human dose and have revealed no evidence of impaired fertility or harm to the fetus due to cefadroxil monohydrate.

Caution should be exercised when cefadroxil monohydrate is administered to a nursing mother.

Excerpts from the US prescribing label (public domain), copied without changes.

Brand names

United States

Duricef

Canada

Apo-Cefadroxil · Jamp Cefadroxil · Teva-Cefadroxil

Other trade names

Baxan · Cefadrops · Cefatabs · Ultracef

Approval status

US Food and Drug Administration
prescription · since 1978
Health Canada
prescription · marketed
First approval anywhere
1978

Codes

ATC
J01DB05
RxNorm CUI
1545975
ChEMBL
CHEMBL1644
PubChem CID
6560167
UNII
Q525PA8JJB
Wikidata
Q2319020

Frequently asked questions

What is Cefadroxil used for?

Cefadroxil is used for: Gram-negative bacterial infection, Pharyngitis, Urinary tract infection, Upper respiratory tract infection, Impetigo, Staphylococcal infection, Escherichia coli infectious disease, and Infection.

What kind of medicine is Cefadroxil?

Cefadroxil is an active ingredient of the class «cephalosporin antibiotic».

What are the brand names of Cefadroxil?

Brand names of Cefadroxil include Duricef, Apo-Cefadroxil, Jamp Cefadroxil, Teva-Cefadroxil, Baxan, Cefadrops, Cefatabs, and Ultracef.

Medicines in the same class

Sources and licences

Updated November 15, 2026