
Precautions
Cefdinir and Alcohol Interactions. As with many other drugs, consuming alcohol while on a cefdinir prescription is said to be prohibited. According to the common notion, consumption of alcohol prevents antibiotics from working on curing the disease. As such consumption of cefdinir, an antibiotic and alcohol together are not recommended by doctors.
Can I drink wine while taking cefdinir?
What Happens when you take Alcohol and Cefdinir Together? Alcohol may not inhibit or change the way cefdinir acts, but they compete with each other when it comes to their metabolism. This is because the enzymes that work to metabolize cefdinir are the same ones that help in the breakdown or metabolism of alcohol.
What happens when you take to much cefdinir?
Cefdinir and multivitamin with minerals should not be taken orally at the same time. Products that contain iron may interfere with the absorption of cefdinir and reduce its effectiveness. You should take cefdinir either 2 hours before or 2 hours after the multivitamin with minerals dose.
Can you eat ice cream while taking cefdinir?
You may take cefdinir with or without food. Use this medicine for the full prescribed length of time, even if your symptoms quickly improve. Skipping doses can increase your risk of infection that...
Do you need to take cefdinir with food?

How long does it take for cefdinir to kick in?
How long does it take cefdinir to work? Cefdinir will start working right away to fight the infection in your body. You should start to feel better after 2 days, but continue to take the full course of your medication even if you feel like you don't need it anymore.
Is it better to take cefdinir with or without food?
You may take cefdinir with or without food. Use this medicine for the full prescribed length of time, even if your symptoms quickly improve. Skipping doses can increase your risk of infection that is resistant to medication. Cefdinir will not treat a viral infection such as the flu or a common cold.
Should cefdinir be taken once or twice a day?
Adults and teenagers—300 milligrams (mg) every twelve hours or 600 mg once a day, taken for 5 to 10 days.
Can you take 2 cefdinir at once?
In an in vitro pharmacodynamic model, a twice-daily cefdinir dosing regimen was more effective than a once-daily regimen against common bacterial respiratory pathogens in producing 3-log10 killing and preventing the occurrence of regrowth at 24 h.
Can you eat dairy while taking cefdinir?
Cefdinir comes in oral capsule and suspension forms and is taken once or twice daily. Take with food or milk to avoid stomach upset.
Can you take cefdinir on an empty stomach?
You may take this medicine with or without food. Shake the oral liquid well before each use. Measure the medicine with a marked measuring spoon, oral syringe, or medicine cup. The average household teaspoon may not hold the right amount of liquid.
Do antibiotics need to be taken exactly 12 hours apart?
The general rule is if you are more than 50% of the way toward your next dose, you should skip. So for example, if you are supposed to take your antibiotic every 12 hours, you could take it if it's less than six hours away from your next scheduled dose.
What should I avoid while taking 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.
Can you mix cefdinir with yogurt?
These capsules often contain medicines with a bitter taste. So, the contents need to be mixed with a sweet food. Applesauce or yogurt may work.
How do you take cefdinir 300 mg?
Take this medication by mouth with or without food as directed by your doctor, usually once a day or twice a day (every 12 hours). The dosage is based on your medical condition and response to treatment. For the best effect, take this antibiotic at evenly spaced times.
Is cefdinir stronger than amoxicillin?
However, some multicenter clinical trials in the United States and Europe have shown that cefdinir and amoxicillin/clavulanate are similar in effectiveness. When treating bacterial sinusitis, cefdinir was just as effective as amoxicillin/clavulanate after 10 days of treatment.
Can cefdinir make you feel sick?
SIDE EFFECTS: Diarrhea, headache, or nausea may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. This medication may cause your stools to turn a reddish color, especially if you also take iron products. This is harmless.
What should I avoid while taking 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.
What are common side effects of cefdinir?
Cefdinir may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:vomiting.nausea.stomach pain.diarrhea.headache.vaginal itching.reddish colored stools.
How do I coat my stomach before medication?
Crackers, rice, bread, peanut butter, and other neutral foods do a good job coating your stomach and prompting digestion, which helps your body to metabolize your medication efficiently.
Can you mix cefdinir with yogurt?
These capsules often contain medicines with a bitter taste. So, the contents need to be mixed with a sweet food. Applesauce or yogurt may work.
Before Taking This Medicine
Do not take this medication if you are allergic to cefdinir or to other cephalosporin antibiotics, such as: 1. cefaclor (Raniclor); 2. cefadroxil (...
How Should I Take Cefdinir?
Take exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your p...
What Happens If I Miss A Dose?
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to...
What Happens If I Overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.Overdose symptoms may include nausea, vomiting, stomach pain, and d...
What Should I Avoid While Taking Cefdinir?
Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, stop taking cefdini...
Cefdinir Dosing Information
Usual Adult Dose for Pneumonia:Community acquired: 300 mg orally every 12 hours for 10 to 14 daysUsual Adult Dose for Bronchitis:Acute exacerbation...
What Other Drugs Will Affect Cefdinir?
Tell your doctor about all other medications you use, especially: 1. probenecid (Benemid); or 2. vitamin or mineral supplements that contain iron.T...
How should I take cefdinir?
Follow all directions on your prescription label and read all medicine guides or instruction sheets. Use the medicine exactly as directed.
What is cefdinir?
Cefdinir is a cephalosporin (SEF a low spor in) antibiotic that is used to treat many different types of infections caused by bacteria.
What should I avoid while taking cefdinir?
Avoid using antacids or mineral supplements that contain aluminum, magnesium, or iron within 2 hours before or after taking cefdinir. Antacids or iron can make it harder for your body to absorb cefdinir. This does not include baby formula fortified with iron.
How long can you store cefdinir?
Store at room temperature away from moisture and heat. Throw away any unused cefdinir liquid that is older than 10 days.
What are the side effects of cefdinir?
Common side effects may include: nausea, vomiting, stomach pain, diarrhea; vaginal itching or discharge; headache; or. rash (including diaper rash in an infant taking liquid cefdinir. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
Can you take Cefdinir if you are allergic to Cefdinir?
Do not take cefdinir if you are allergic to cefdinir, or to similar antibiotics, such as Ceftin, Cefzil, Keflex, and others.
Can infant formula fortified with iron cause diarrhea?
This does not include baby formula fortified with iron. Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, call your doctor before using anti-diarrhea medicine.
What is Cefdinir used for?
Cefdinir is an antibiotic used to treat mild infections caused by susceptible gram-positive and gram-negative bacteria. Cefdinir works by binding to and blocking the activity of enzymes responsible for making peptidoglycan, an important component of the bacterial cell wall.
How long can you store cefdinir?
Use a measuring spoon to measure the correct dose. Discard any unused portion after 10 days.
Why is Cefdinir called broad spectrum?
They are called broad-spectrum antibiotics because they are effective against a wide range of bacteria. Cefdinir is bactericidal (kill bacteria) and works in a similar way to penicillin. Cefdinir belongs to the class of antibiotics known as cephalosporins. Cefdinir is a third-generation cephalosporin.
How much sucrose is in Cefdinir?
People with diabetes should be aware that cefdinir suspension contains 2.86g of sucrose per teaspoon. Cefdinir may also interfere with urine glucose or ketone tests.
Can you take Cefdinir with antibiotics?
Take cefdinir exactly as prescribed and finish the course to reduce the development of drug-resistant bacteria. Never share your antibiotics with somebody else. Cefdinir only treats bacterial infections, not viral infections .
Can you take cefdinir and magnesium at the same time?
Do not take at the same time as antacids containing magnesium or aluminum, or supplements containing iron. Separate administration by at least two hours. Note that iron-fortified formula does not significantly interfere with cefdinir suspension and may be administered at the same time.
Can you give cefdinir to someone with penicillin allergy?
Epinephrine and other emergency measures should be on hand if the decision is made to administer cefdinir to a person with a documented penicillin allergy. If a reaction occurs, treat the reaction, discontinue cefdinir, and do not rechallenge.
What is Cefdinir used for?
Expand Section. 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.
What are the side effects of Cefdinir?
Cefdinir may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: 1 vomiting 2 nausea 3 stomach pain 4 diarrhea 5 headache 6 vaginal itching 7 reddish colored stools
How should this medicine be used?
Cefdinir comes as a capsule and suspension (liquid) to take by mouth. It is usually taken with or without food every 12 or 24 hours for 5 to 10 days, depending on the condition being treated. Take cefdinir at around the same times every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take cefdinir exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
What special dietary instructions should I follow?
Talk to your doctor about eating foods that have had iron added to them, such as iron fortified breakfast cereal, while taking this medication. However, babies may be fed iron fortified infant formula while they are taking this medication.
What should I know about storage and disposal of this medication?
Store the capsules and suspension at room temperature and away from excess heat and moisture (not in the bathroom). Dispose of any unused suspension after 10 days.
How long does it take for cefdinir to feel better?
You should begin to feel better during the first few days of treatment with cefdinir. If your symptoms do not improve or get worse, call your doctor.
What to tell your doctor about probenecid?
tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention probenecid ( Probalan). Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
How much does cefdinir cost?
Cefdinir is available as a generic medication and may be significantly cheaper compared to the brand version. Unless there is a specific reason you need the brand, the generic medication will be a better value. For even more savings, use a GoodRx coupon and pay just a fraction of the retail price.
What is cefdinir?
Cefdinir is a cephalosporin antibiotic. It kills bacteria by preventing them from making their own protective covering.
What are the side effects of cefdinir?
With any medication, there are risks and benefits. Even if the medication is working, you may experience some unwanted side effects.
What are the risks and warnings for cefdinir?
Cefdinir can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options
What is the latest news about cefdinir?
What Are the Best Antibiotics to Help Treat a Urinary Tract Infection?
What is the difference between amoxicillin and cefdinir?
Cefdinir is a cephalosporin antibiotic, and amoxicillin is a penicillin-type antibiotic. Both antibiotics kill bacteria by preventing them from making their own protective covering, and they are sometimes used to treat similar types of infections.
How long does it take for Cefdinir to work?
Cefdinir will start working right away to fight the infection in your body. You should start to feel better after 2 days, but continue to take the full course of your medication even if you feel like you don't need it anymore. If you are feeling worse after 2 days , check back with your healthcare provider because the cefdinir might not be working well against the bacteria that's causing the infection.
How it should be taken
It comes as a tablet and as an oral suspension to take by mouth, once or twice a day, with or without food.
Why it is prescribed (Indications)
This medication is a cephalosporin antibiotic, prescribed for pneumonia, acute exacerbations of chronic bronchitis, ENT and skin infections. It works by fighting against the bacteria in the body.
Warnings and Precautions
Caution should be exercised in patients with history of penicillin-sensitivity, super infection; seizure, diabetes, pseudomembranous colitis; pregnancy, lactation; liver or kidney disease.
Storage Conditions
Oral: Store at 25°C. Store it at room temperature and in an airtight container. Keep away from excess heat and moisture.
Recommended Reading
Acute bronchitis is a short term inflammation of the bronchi of lungs. It is usually caused by a virus.
What is cefdinir used for?
Cefdinir is active against a very wide spectrum of bacteria, including. Proteus mirabilis. Therapeutic uses of cefdinir include otitis media (infections of the middle ear), infections of soft tissues, and respiratory tract infections.
What temperature should Cefdinir be stored at?
Cefdinir should be stored at room temperature, between 59 F and 86 F (15 C and 30 C).
Why is my stool red after taking cefdinir?
This could be due to the formation of a chemical complex between cefdinir and iron in the stomach .
Is Cefdinir a man made antibiotic?
Cefdinir is a semi-synthetic ( partially man-made) oral antibiotic in the cephalosporin family of antibiotics. The cephalosporin family includes:
Is Omnicef discontinued?
Omnicef brand has been discontinued and there are no other brand names available for cefdinir available in the US
Is Cefdinir effective against bacteria?
Cefdinir is effective against susceptible bacteria causing infections of the:
What to do before taking cefdinir?
Precautions. Before taking cefdinir, tell your doctor or pharmacist if you are allergic to it; or to penicillins or other cephalosporin antibiotics (e.g., cephalexin ); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems.
How to report cefdinir side effects?
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. Before taking cefdinir, tell your doctor or pharmacist if you are allergic to it; or to penicillins or other cephalosporin antibiotics ...
What is Cefdinir used for?
Uses. 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. It will not work for viral infections (such as common cold, flu ).
Can you take cefdinir with magnesium?
Some medications can bind with cefdinir preventing its full absorption. If you take antacids containing magnesium or aluminum, iron supplements, or vitamin/mineral products, take them at least 2 hours apart from cefdinir. Inform your doctor if your condition persists or worsens. Diarrhea, headache, or nausea may occur.
Can Cefdinir cause colitis?
Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, intestinal disease ( colitis ). Cefdinir may cause live bacterial vaccines (such as typhoid vaccine) to not work as well.
Where to store a syringe?
Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.
Can you change the dosage of a drug without your doctor's approval?
Do not start, stop, or change the dosage of any medicines without your doctor's approval. This medication may cause false positive results with certain diabetic urine testing products (cupric sulfate-type). This drug may also affect the results of certain lab tests.
What is Cefdinir a part of?
Cefdinir belongs to the class of “cephalosporins,” cousins to penicillins and it is a part of the beta-lactam group of antibiotics. You may have heard of another common cephalosporin: Keflex (cephalexin). Keflex is also often prescribed for UTIs but is an older drug than Cefdinir.
When was Cefdinir first approved?
Cefdinir was first FDA approved in 1997 for infections involving the skin, throat, ears, and sinuses. Cefdinir has been used for many years to treat urine infections as well, although technically it is not approved for this use by the FDA.
How many times can you decrease the amount of antibiotics needed?
In the studies, scientists were able to decrease the amount of antibiotic needed by up to 2000 times when they added corilagin.
Does Cefdinir cause yeast infection?
As mentioned above, Cefdinir- and other antibiotics– affect bad and good bacteria alike. That’s why common side-effects include yeast infection and diarrhea. Therefore, it is important to keep healthy flora at all times, and especially when taking antibiotics.
Does Cefdinir kill bacteria?
Cefdinir, like most other antibiotics, kills bacteria, and that means it can affect the friendly bacteria living peacefully in your digestive tract.
Can you take Cefdinir for UTI?
Since Cefdinir is a third generation drug, only use it if anything else fails. Ask for an alternative antibiotic, if this is your first or second UTI. Also, ask your doctor to test your bacteria and see if they are susceptible to other antibiotics before agreeing to take Cefdinir for UTI. That’s because overusing such powerful drugs sets you up ...

How It Works
Cefdinir is used to treat a wide variety of bacterial infections.
May Treat: Haemophilus influenzae bronchitis · Haemophilus influenzae pneumonia · Haemophilus parainfluenza pneumonia · Haemophilus parainfluenzae bronchitis · Moraxella catarrhalis bronchitis and more
Brand Names: Omnicef
Drug Class: Cephalosporin Antibiotics - 3rd Generation
Availability: Prescription Required
Pregnancy: Consult your doctor
Lactation: Consult a doctor before using
Upsides
Downsides
Bottom Line
Tips
Interactions
References
- Keep out of the reach of children. Do not keep outdated medicine or medicine no longer needed. Ask your healthcare professional how you should dispose of any medicine you do not use. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing. Throw away any unused medicine after 10 d...
Further Information
Medical uses
- Treats a wide range of mild-to-moderate infections such as those occurring in the respiratory tract, ear, and on the skin, such as community-acquired pneumonia, acute exacerbations of chronic bronc...
- Has excellent activity against susceptible gram-positive and gram-negative bacteria, such as Staphylococcus aureus (methicillin-susceptible strains only), Streptococcus pneumoniae (pe…
- Treats a wide range of mild-to-moderate infections such as those occurring in the respiratory tract, ear, and on the skin, such as community-acquired pneumonia, acute exacerbations of chronic bronc...
- Has excellent activity against susceptible gram-positive and gram-negative bacteria, such as Staphylococcus aureus (methicillin-susceptible strains only), Streptococcus pneumoniae (penicillin-susce...
- Stable in the presence of some (but not all) beta-lactamase enzymes.
- Available as an oral capsule and an oral powder for suspension.
Administration
- If you are between the ages of 18 and 60, take no other medication or have no other medical conditions, side effects you are more likely to experience include: 1. Diarrhea, rash, and vomiting are the most common side effects. Other side effects may occur but these are generally rare, mild, and resolve with continued therapy. 2. Severe diarrhea, caused by the overgrowth of a bact…
Treatment
- Cefdinir is a cephalosporin-type antibiotic effective at treating mild-to-moderate infections caused by susceptible gram-positive and gram-negative bacteria. Side effects are generally mild but may include diarhea, rash, or vomiting.
Prevention
- Store cefdinir suspension at room temperature (68-77°F [20-25°C]), away from moisture and heat and shake well before each administration. Use a measuring spoon to measure the correct dose. Discard...
- Do not take if you are allergic to cephalosporin-type antibiotics such as Ceftin, Cefzil, Keflex, and others. Tell your doctor if you are allergic to penicillin, as cross-sensitivity may occur.
- Store cefdinir suspension at room temperature (68-77°F [20-25°C]), away from moisture and heat and shake well before each administration. Use a measuring spoon to measure the correct dose. Discard...
- Do not take if you are allergic to cephalosporin-type antibiotics such as Ceftin, Cefzil, Keflex, and others. Tell your doctor if you are allergic to penicillin, as cross-sensitivity may occur.
- May be taken with or without food.
- Do not take at the same time as antacids containing magnesium or aluminum, or supplements containing iron. Separate administration by at least two hours. Note that iron-fortified formula does not s...
Diagnosis
- Medicines that interact with cefdinir may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with cefdinir. An interaction between two medications does not always mean that you must stop taking one of the medications; however, sometimes it does. Speak to your doctor about how drug interactions should be mana…
Risks
- Cefdinir [Package Insert]. Revised 07/2020. Aidarex Pharmaceuticals LLC https://www.drugs.com/pro/cefdinir.html
Preparation
- Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use cefdinir only for the indication prescribed. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Copyright 1996-2022 Drugs.com. Revision date: July 4, 2021. Medical Disclaimer