Active Ingredient

Cefadroxil

Cefadroxil is an antibiotic used to treat a variety of bacterial infections. It belongs to the cephalosporin class of antibiotics, which work by stopping the growth of bacteria.

This medication is commonly prescribed for infections affecting the skin, throat, and urinary tract, among others.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Cefadroxil Brands

Duricef

Strengths 250mg, 500mg

Cefadroxil

Strengths 250mg, 500 mg

Cefadroxil Uses

Cefadroxil is used to treat several types of bacterial infections. It is effective in managing conditions caused by susceptible bacteria.

Skin and soft tissue infections
Throat infections, such as tonsillitis
Urinary tract infections
Respiratory tract infections
Bone and joint infections

How Cefadroxil Works

Cefadroxil works by interfering with the formation of the bacteria’s cell wall. This leads to the rupture and death of the bacterial cell.

As a cephalosporin antibiotic, it targets a broad range of bacteria, making it useful for treating various infections.

Common side effects of Cefadroxil

Not everyone will experience side effects from Cefadroxil, and many are mild and temporary. However, some common side effects can occur.

Nausea
Diarrhea
Stomach pain
Headache
Dizziness
Rash

If you experience serious or persistent symptoms, contact your doctor promptly.

Take Cefadroxil as prescribed by your doctor and complete the full course of treatment.
Avoid alcohol consumption as it may increase the risk of side effects.
Inform your doctor about any other medications you are taking to prevent interactions.
Do not use this medication if you have a known allergy to cephalosporin antibiotics.
Report any unusual symptoms or allergic reactions to your healthcare provider immediately.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What is Cefadroxil used for?

Cefadroxil is used to treat bacterial infections such as those affecting the skin, throat, and urinary tract.

How long does it take for Cefadroxil to work?

The effects of Cefadroxil can be noticed within a few days, but it’s important to complete the full course as prescribed.

Are there any foods or drinks to avoid while taking Cefadroxil?

It’s advisable to avoid alcohol while taking Cefadroxil, as it may increase the risk of side effects.

Can I take Cefadroxil if I am pregnant?

Consult your doctor before taking Cefadroxil if you are pregnant, as they can provide guidance based on your specific situation.

What should I do if I miss a dose of Cefadroxil?

If you miss a dose, take it as soon as you remember. If it’s almost time for the next dose, skip the missed one and continue with your regular schedule.