Unasyn

Generic name:ampicillin and sulbactam [ am-pi-SIL-in-and-sul-BAK-tam ]
Drug class:Beta-lactamase inhibitors

Medically reviewed by Drugs.com on Nov 6, 2020. Written by Cerner Multum.

What is Unasyn?

Unasyn are penicillin antibiotics that fight bacteria.

Unasyn is a combination medicine used to treat many different types of infections caused by bacteria.

Unasyn may also be used for purposes not listed in this medication guide.

Warnings

You should not use Unasyn if you have ever had a severe allergic reaction to any type of penicillin or cephalosporin antibiotic, or if you have had liver problems while using Unasyn.

Before taking this medicine

You should not use this medicine if you are allergic to ampicillin or sulbactam, or if you have ever had

• a severe allergic reaction to any type of penicillin or cephalosporin antibiotic; or

• liver problems (hepatitis or jaundice) while using Unasyn.

Tell your doctor if you have ever had:

• liver disease;

• mononucleosis (also called "mono");

• kidney disease;

• an allergy to any medication; or

• any other allergies.

Tell your doctor if you are pregnant or breastfeeding.

Do not give this medicine to a child without medical advice.

How should I use Unasyn?

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