Which is stronger clarithromycin or azithromycin?

Alteration in this binding site confers simultaneous resistance to all macrolide antibiotics. Clarithromycin is several-fold more active in vitro than erythromycin against gram-positive organisms, while azithromycin is 2- to 4-fold less potent.
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Whats the difference between clarithromycin and azithromycin?

Clarithromycin has the same macrolide 14-membered lactone ring as erythromycin; the only difference is that, at position six, a methoxy group replaces the hydroxyl group [1]. Azithromycin, in comparison, has a 15-membered ring and a methyl-substituted nitrogen replacing the 9A carbonyl group.
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Is clarithromycin effective against Covid 19?

Based on the above analysis, it seems likely that treatment of patients with COVID-19 with oral clarithromycin will substantially increase their anti-inflammatory properties and decrease the chances for development of severe respiratory failure.
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Is azithromycin or clindamycin stronger?

Clindamycin was more active than azithromycin (3.26 +/- 2.14 log10 CFU/g of bone; 20% of sterilized bones), but rifampin was the most active single drug (1.5 +/- 1.92 log10 CFU/g; 53% of sterilized bones). Therapy with rifampin or clindamycin alone was associated with the emergence of resistance.
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Is azithromycin a strong antibiotic?

Azithromycin is a popular antibiotic medication that treats a variety of health conditions. It works by stopping the growth of certain types of bacteria. It does not work against viruses. Also referred to as “Z-Paks,” Z-Packs are easy to use, generally affordable, and highly effective.
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Macrolides (Azithromycin, Erythromycin) | Bacterial Targets, Mechanism of Action, Adverse Effects



Is azithromycin used for COVID-19?

Antibiotics do not kill the SARS-CoV-2 virus, the virus causes COVID-19. Antibiotics are used to treat bacterial infections. Azithromycin and other antibiotics are not recommended to treat COVID-19, unless they are being prescribed an antibiotic for a bacterial infection the patient currently has as well as COVID-19.
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How quickly does azithromycin work?

It usually takes approximately 7 days for azithromycin to cure chlamydia. However, it can take up to 2 weeks for the infection to go away completely. Avoid having sex during treatment or until the infection has cleared.
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What is the difference between azithromycin and clindamycin?

Are Cleocin and Zithromax the Same Thing? Cleocin (clindamycin hydrochloride) and Zithromax Z-PAK (azithromycin) are antibiotics used to treat various infections caused by bacteria. Cleocin and Zithromax are different types of antibiotics. Cleocin is a lincomycin antibiotic and Zithromax is a macrolide antibiotic.
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Can I take azithromycin and clarithromycin together?

azithromycin clarithromycin

Using azithromycin together with clarithromycin can increase the risk of an irregular heart rhythm that may be serious and potentially life-threatening, although it is a relatively rare side effect.
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What antibiotic is closest to azithromycin?

  • Cephalexin.
  • Clindamycin.
  • Keflex.
  • Amoxicillin.
  • Augmentin.
  • Amoxil.
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How good is clarithromycin?

Clarithromycin has an average rating of 5.4 out of 10 from a total of 778 ratings on Drugs.com. 35% of reviewers reported a positive experience, while 36% reported a negative experience. Reviews may be edited to correct grammar/spelling, or to remove inappropriate language and content.
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Is clarithromycin a good antibiotic?

Clarithromycin is used to treat a wide variety of bacterial infections. This medication can also be used in combination with anti-ulcer medications to treat certain types of stomach ulcers. It may also be used to prevent certain bacterial infections. Clarithromycin is known as a macrolide antibiotic.
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Which is stronger doxycycline or clarithromycin?

Doxycycline was more effective than clarithromycin in eradicating Ureaplasma urealyticum (p < 0.01). Both groups reported a high frequency of minor adverse effects, but no patient discontinued therapy.
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Is clarithromycin better than azithromycin for pneumonia?

The authors conclude that adding azithromycin to ceftriaxone in the treatment of community-acquired pneumonia is associated with a shorter hospital stay and a lower rate of mortality, compared with adding clarithromycin.
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Is clarithromycin the same as Zithromax?

Zithromax Z-PAK (azithromycin) and Biaxin (clarithromycin) are macrolide antibiotics used to treat bacterial infections such as otitis media (middle ear infection), tonsillitis, laryngitis, pneumonia, and others.
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Which antibiotic is best for throat infection?

Doctors most often prescribe penicillin or amoxicillin (Amoxil) to treat strep throat. They are the top choices because they're safer, inexpensive, and they work well on strep bacteria.
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Why is clarithromycin not used?

Antibiotics such as clarithromycin will not work for colds, flu, or other viral infections. Taking antibiotics when they are not needed increases your risk of getting an infection later that resists antibiotic treatment.
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Why azithromycin is given for 3 days?

It is concluded that a 3-day regimen of azithromycin prescribed as tablets is as clinically and microbiologically effective as a 10-day regimen of co-amoxiclav in the treatment of acute lower respiratory tract infections.
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What is azithromycin used to treat?

Azithromycin is used to treat certain bacterial infections, such as bronchitis; pneumonia; sexually transmitted diseases (STD); and infections of the ears, lungs, sinuses, skin, throat, and reproductive organs.
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Is clindamycin a powerful antibiotic?

Clindamycin is a strong broad-spectrum antibiotic, typically prescribed for serious infections, such as life-threatening methicillin-resistant Staphylococcus aureus (MRSA) skin infections.
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Is amoxicillin better than clarithromycin?

Amoxil (amoxicillin) is a good and cheap antibiotic that comes in different forms to treat many types of bacterial infections. Good first-choice treatment for respiratory infections. Compared to similar medicines, Biaxin (clarithromycin) is better tolerated.
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Can I take clindamycin and azithromycin together?

Pharmacology of clindamycin

The macrolide antibiotics (including azithromycin) bind to the same ribosomal site, and thus, these antibiotics should not be used together, as antagonism will occur.
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How do you know if azithromycin is working?

It takes about one week for azithromycin to completely cure a chlamydial infection, and in some cases it can take up to two weeks for the infection to clear. If you are sexually active during this time, you can pass the infection to your partner(s), even if you have no symptoms.
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Is azithromycin good for throat pain?

A Z-Pack typically takes at least five days to fully work, but it can start to relieve your sore throat and other symptoms on the first day you take it. If your doctor prescribes a generic version of azithromycin, your treatment may only last three days.
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Who should not take azithromycin?

Who should not take AZITHROMYCIN?
  • diarrhea from an infection with Clostridium difficile bacteria.
  • low amount of magnesium in the blood.
  • low amount of potassium in the blood.
  • myasthenia gravis, a skeletal muscle disorder.
  • hearing loss.
  • torsades de pointes, a type of abnormal heart rhythm.
  • slow heartbeat.
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