Find & Manage Your Patient Assistance Programs
Estimated patient savings $600,000,000.00
Cefprozil oral

Important Note

The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Consult your healthcare professional before using this drug.





This medication is a cephalosporin antibiotic used to treat a wide variety of bacterial infections.

How To Use

This medication is taken by mouth. To prevent stomach upset, it may be taken with food or milk. The liquid form of this medication should shaken well before pouring each dose. Antibiotics work best when the amount of medicine in your body is kept at a constant level. Do this by taking the medication at evenly spaced intervals throughout the day and night. Continue to take this medication until the full prescribed amount is finished even if symptoms disappear after a few days. Stopping the medication too early may allow bacteria to continue to grow resulting in a relapse of the infection.

Side Effects

This medication may cause stomach upset, diarrhea, loss of appetite, nausea or vomiting. Take with food or milk to minimize these effects. If these effects continue or become severe, inform your doctor promptly. If any of the following effects occur, notify your doctor: headache, dizziness, fatigue, muscle aches, strange taste in the mouth. Unlikely to occur but report promptly: fever, easy bleeding or bruising, change in the amount of urine, seizures. An allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include: difficulty breathing, skin rash, hives, itching. If you notice other effects not listed above, contact your doctor or pharmacist.


Tell your doctor your medical history, especially of: kidney problems, colitis or other stomach problems, allergies (especially to penicillins or cephalosporin antibiotics, other antibiotics, tartrazine, or any other medication). This medicine contains aspartame. If you have phenylketonuria or any other condition where you must restrict your intake of aspartame (or phenylalanine), consult your doctor or pharmacist regarding the safe use of this drug. Use of this medication for prolonged or repeated periods may result in a secondary infection (e.g., oral, bladder or vaginal yeast infection). Tell your doctor if you are pregnant before using this drug. This drug is excreted into breast-milk. Consult your doctor before breast-feeding.

Drug Interactions

Tell your doctor of any over-the-counter or prescription medication you may take, including: probenecid, anticoagulants (blood thinners), other antibiotics. This drug may interfere with the effectiveness of birth control pills. Discuss using other methods of birth control with your doctor. Diabetics should be aware this medication may affect certain glucose test results. Talk to your doctor or pharmacist about the best way to monitor your glucose levels. Do not start or stop any medicine without doctor or pharmacist approval.


If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include muscle spasms and seizures.


This medication has been prescribed for your current condition only. Do not use it later for another infection or give it to someone else. A different medication may be necessary.

Missed Dose

If you should miss a dose, take it as soon as remembered unless it is almost time for the next dose. If it is nearly time for the next dose, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose.


Store tablets at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and sunlight. Do not store in the bathroom. Liquid suspensions should be stored in the refrigerator but not the freezer. Check the expiration date and discard any unused medication after that date.