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What infections does Omnicef?

Author

Olivia Shea

Updated on February 25, 2026

What infections does Omnicef?

What Conditions does Omnicef Capsule Treat?
  • strep throat.
  • strep throat and tonsillitis.
  • a bacterial infection of the middle ear.
  • acute maxillary sinus S.
  • acute maxillary sinus H.
  • acute maxillary sinus M.
  • bacterial pneumonia caused by Haemophilus influenzae.
  • pneumonia due to the bacteria Haemophilus parainfluenzae.

Moreover, what infections is Omnicef used for?

Cefdinir is used to treat certain infections caused by bacteria such as bronchitis (infection of the airway tubes leading to the lungs); pneumonia; and infections of the skin, ears, sinuses, throat, and tonsils.. Cefdinir is in a class of medications called cephalosporin antibiotics. It works by killing bacteria.

Also, what bacteria does Omnicef cover? The drug provides good coverage against Haemophilus influenzae, Moraxella catarrhalis and penicillin-susceptible Streptococcus pneumoniae, the most common respiratory tract pathogens.

Furthermore, is cefdinir antibiotic used for tooth infection?

Yes, Cephalexin can be used to treat tooth abscess and gum infections. Cephalexin is in a group of drugs called cephalosporins antibiotics and is used to fight bacteria infections in the body. It works by interfering with the bacteria's cell wall formation, causing it to rupture, and killing the bacteria.

Can Omnicef cause yeast infections?

Use of this medication for prolonged or repeated periods may result in oral thrush or a new vaginal yeast infection (oral or vaginal fungal infection). Contact your doctor if you notice white patches in your mouth, a change in vaginal discharge or other new symptoms.

Is Omnicef a good antibiotic?

Cefdinir is used to treat a wide variety of bacterial infections. This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections.

Is Omnicef stronger than amoxicillin?

When treating bacterial sinusitis, cefdinir was just as effective as amoxicillin/clavulanate after 10 days of treatment. In another study, the tolerability of cefdinir and amoxicillin/clavulanate liquid suspensions were compared in pediatric patients.

How long does Omnicef take to work?

Cefdinir reaches a peak level in the blood within two to four hours of taking an oral capsule.

What is the strongest antibiotic for bacterial infection?

AMOXICILLIN is a penicillin antibiotic. It is used to treat certain kinds of bacterial infections.

Is Omnicef a penicillin?

These drugs belong to different drug classes. Omnicef is a cephalosporin antibiotic and amoxicillin is a penicillin-type antibiotic. The brand name Omnicef is discontinued in the U.S. Omnicef is available as generic cefdinir.

Is cefdinir good for a UTI?

These types of antibiotics work slightly better than amoxicillin/potassium clavulanate, cefdinir, and cephalexin, but the risk of serious side effects is higher. Most healthcare providers will avoid prescribing these types of antibiotics for minor UTIs.

Does cefdinir make you sleepy?

fever, weakness, confusion; dark colored urine, jaundice (yellowing of the skin or eyes); or. kidney problems--little or no urination, swelling in your feet or ankles, feeling tired or short of breath.

What can you not take with cefdinir?

If you are taking aluminum or magnesium-containing antacids, iron supplements, or multivitamins, do not take them at the same time that you take this medicine. It is best to take these medicines at least 2 hours before or after taking cefdinir. These medicines may keep cefdinir from working properly.

How long does it take for antibiotics to reduce swelling from tooth infection?

If you have a tooth infection that requires antibiotics, you'll need to take them for about one week . Depending on the type of antibiotic, you'll need to take a dose two to four times a day. You should receive instructions from your pharmacy detailing exactly how to take the antibiotic.

How long before antibiotics work on infected tooth?

What is the best antibiotic to treat a tooth infection? You'll likely take antibiotics for 7-10 days to get rid of your tooth infection, and dentists have a few options for which antibiotics they might prescribe.

How long does it take for antibiotics to work on an infected tooth?

Although you might not notice it right away, antibiotics begin working as soon as you start taking them. Usually, within 2-3 days, you'll start feeling better and see an improvement in the infection.

Can you take amoxicillin while taking cefdinir?

No interactions were found between amoxicillin and Omnicef. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What STD does cefdinir 300 mg treat?

Cefdinir also is used for the treatment of: Urinary tract infections. Gonorrhea.

How long does it take for antibiotics to start working?

Antibiotics start working almost immediately. For example, amoxicillin takes about one hour to reach peak levels in the body. However, a person may not feel symptom relief until later. "Antibiotics will typically show improvement in patients with bacterial infections within one to three days," says Kaveh.

How can I get rid of a tooth infection without antibiotics?

10 natural remedies for a tooth infection
  1. Saltwater rinse. One of the easiest things that you can do to help lessen the pain of a tooth infection and try to stop the spread of an infection is to rinse your mouth with a warm saltwater solution.
  2. Baking soda.
  3. Essential oils.
  4. Herbal teas.
  5. Hydrogen peroxide.
  6. Garlic.
  7. Over-the-counter pain killers.
  8. Coconut oil pulling.

Is cefdinir better than Augmentin?

Omnicef (cefdinir) is good for treating many common bacterial infections. Treats bacterial infections. Augmentin (amoxicillin / clavulanate) is first-choice antibiotic for most common types of infections. However, it may not work against more serious or uncommon types of infections.

How do you know if you have sepsis from a tooth infection?

Signs of bacteremia could be slight fever, nausea and distal infection. Rarely, bacteremia may resolve on its own. It also may progress into septicemia, a more serious blood infection that is always accompanied by symptoms such as chills, high fever, rapid heartbeat, severe nausea, vomiting and confusion.

Can you drink milk while taking cefdinir?

Cefdinir Usage

Cefdinir comes in oral capsule and suspension forms and is taken once or twice daily. Take with food or milk to avoid stomach upset. If you miss a dose, take the missed dose as soon as you remember.

What bacteria does cefdinir kill?

What Conditions does Cefdinir Capsule Treat?
  • strep throat.
  • strep throat and tonsillitis.
  • a bacterial infection of the middle ear.
  • acute maxillary sinus S.
  • acute maxillary sinus H.
  • acute maxillary sinus M.
  • bacterial pneumonia caused by Haemophilus influenzae.
  • pneumonia due to the bacteria Haemophilus parainfluenzae.

What are side effects of Omnicef?

Common side effects of Omnicef include:
  • diarrhea,
  • nausea,
  • vomiting,
  • stomach pain,
  • indigestion,
  • headache,
  • dizziness,
  • diaper rash in an infant taking liquid cefdinir,

Is cefdinir good for sinus infection?

Cefdinir is effective against susceptible bacteria causing infections of the middle ear (otitis media), tonsils (tonsillitis), throat (strep throat), larynx (laryngitis), sinuses (sinusitis), bronchi (bronchitis), lungs (pneumonia), and skin and other soft tissues.

Is cefdinir a sulfa drug?

Omnicef (cefdinir) and Bactrim (sulfamethoxazole and trimethoprim) are antibiotics used to treat many different types of infections caused by bacteria. Omnicef is a cephalosporin antibiotic and Bactrim DS is a combination of an anti-bacterial sulfonamide (a "sulfa" drug) and a folic acid inhibitor.

What is the brand name for Cefdinir?

Omnicef (cefdinir) is a cephalosporin antibiotic used to treat many different types of infections caused by bacteria. The brand name Omnicef is discontinued in the U.S. Omnicef is available in generic form.

Is E coli susceptible to cefdinir?

Cefdinir and cefpodoxime were the most active compounds tested against Escherichia coli (98.7% susceptibility), followed by nitrofurantoin (97.0%) and ciprofloxacin (95.0%). Cefdinir was 8- to 16-fold more potent than cefuroxime axetil and cefprozil against E. coli, Klebsiella spp. and Staphylococcus saprophyticus.

Does cefdinir cover MRSA?

A combination of the new antibiotic TXA709 and the antibiotic cefdinir successfully treated animals infected with the so-called "superbug" MRSA -- methicillin-resistant staphylococcus aureus.

What are the allergic reactions to cefdinir?

Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.

Can you take ibuprofen with cefdinir?

No interactions were found between cefdinir and ibuprofen. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Can you take Tylenol with cefdinir?

No interactions were found between cefdinir and Tylenol.

Can cefdinir cause mood swings?

Tell your doctor immediately if any of these rare but very serious side effects occur: stomach/abdominal pain, persistent nausea/vomiting, yellowing eyes or skin, dark urine, unusual fatigue, new signs of infection (e.g., persistent sore throat, fever), easy bruising/bleeding, change in the amount of urine, mental/mood