Generic Name: cefdinir, Oral capsule

Omnicef

All Brands

  • Omnicef
SECTION 1 of 4

Highlights for cefdinir

Oral capsule
1
CEFDINIR (SEF di ner) is a cephalosporin antibiotic. It is used to treat certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections.
2
This drug also comes in other forms, including Oral Suspension
3 4 5
Talk to your healthcare provider if you have any of these conditions.
6
Know what to watch for and get tips for reducing your risks while taking this drug.
SECTION 2 of 4

cefdinir Side Effects

Oral capsule

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
  • breathing problems
  • fever or chills
  • redness, blistering, peeling or loosening of the skin, including inside the mouth
  • seizures
  • severe or watery diarrhea
  • sore throat
  • swollen joints
  • trouble passing urine or change in the amount of urine
  • unusual bleeding or bruising
  • unusually weak or tired

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • constipation
  • dizziness
  • gas or heartburn
  • headache
  • loss of appetite
  • nausea or vomiting
  • stomach pain
  • stool discoloration
  • vaginal itching
SECTION 3 of 4

cefdinir May Interact with Other Medications

Oral capsule
  • antacids that contain aluminum or magnesium
  • iron supplements
  • other antibiotics
  • probenecid
SECTION 4 of 4

How to Use cefdinir

Oral capsule

Take this medicine by mouth. Swallow it with a drink of water. Follow the directions on the prescription label. You can take it with or without food. If it upsets your stomach it may help to take it with food. Take your doses at regular intervals. Do not take it more often than directed. Finish all the medicine you are prescribed even if you think your infection is better.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • bleeding problems
  • kidney disease
  • stomach or intestine problems (especially colitis)
  • an unusual or allergic reaction to cefdinir, other cephalosporin antibiotics, penicillin, penicillamine, other foods, dyes or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding
What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What should I watch for while using this medicine?

Tell your doctor or health care professional if your symptoms do not get better in a few days.

If you are diabetic you may get a false-positive result for sugar in your urine. Check with your doctor or health care professional before you change your diet or the dose of your diabetes medicine.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw the medicine away after the expiration date.

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Last Updated: February 27, 2009

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