Is penicillin the same as amoxicillin?

by Drugs.com
The main difference between amoxicillin and penicillin is that amoxicillin is effective against a wider spectrum of bacteria compared with penicillin. Both amoxicillin and penicillin belong to the class of antibiotics called penicillins.
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What is difference between penicillin and amoxicillin?

Amoxicillin is a newer version of penicillin that covers more types of bacteria. Amoxicillin was created by modifying the original chemical structure of penicillin to make it more potent. Both amoxicillin and penicillin cover Streptococcal bacteria.
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Can you take penicillin instead of amoxicillin?

Both results showed that amoxicillin and penicillin have equivalent effects when used to treat the same bacterial infection. However, amoxicillin and penicillin each have certain conditions for which they are most effective. Your health care provider can determine which is the correct antibiotic for your condition.
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What infections does penicillin treat?

Penicillin antibiotics are used to treat many types of bacterial infections of the middle ear, sinuses, stomach and intestines, bladder, and kidney. They also are used to treat pneumonia, blood infections (sepsis), uncomplicated gonorrhea, meningitis, endocarditis, and other serious infections.
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Is amoxicillin the same as penicillin allergy?

Amoxicillin is in the same family of antibiotics as penicillin. Your allergist / immunologist can review your history and perform skin testing to help you understand if you are still allergic to amoxicillin. This skin testing is similar to penicillin skin testing.
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Amoxicillin Vs Penicillin



Can I be allergic to penicillin but not amoxicillin?

If you've had an allergic reaction to one type of penicillin, you may be — but are not necessarily — allergic to other types of penicillin or to some cephalosporins. Penicillins include: Amoxicillin.
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What are the signs of being allergic to penicillin?

If a reaction to penicillin included skin redness, itching, rash, or swelling, there may have been a penicillin allergy, but these symptoms can also occur for other reasons. Shortness of breath, wheezing, fainting, and chest tightness are all reactions that may indicate anaphylaxis.
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How quickly does penicillin work?

Antibiotics begin to work right after you start taking them. However, you might not feel better for 2 to 3 days. How quickly you get better after antibiotic treatment varies. It also depends on the type of infection you're treating.
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What does penicillin 500mg treat?

Penicillin VK is a prescription medicine used to treat the symptoms of serious infections, including strep throat and staph infections, diphtheria, meningitis, gonorrhea and syphilis. Penicillin VK may be used alone or with other medications.
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What does penicillin do to the body?

Penicillin prevents the bacteria from synthesizing peptidoglycan, a molecule in the cell wall that provides the wall with the strength it needs to survive in the human body. The drug greatly weakens the cell wall and causes bacteria to die, allowing a person to recover from a bacterial infection.
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Is penicillin good for tooth infection?

Antibiotics of the penicillin class, such as penicillin and amoxicillin, are most commonly used to help treat tooth infections. An antibiotic called metronidazole may be given for some types of bacterial infections.
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What is the strongest antibiotic for infection?

Scientists have tweaked a powerful antibiotic, called vancomycin, so it is once more powerful against life-threatening bacterial infections. Researchers say the more powerful compound could eliminate the threat of antibiotic resistance for many years to come.
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What should you not take with penicillin?

In general, penicillins should not be taken with methotrexate, a disease-modifying antirheumatic drug used to treat psoriasis, rheumatoid arthritis, and some types of malignancy.
...
Fluoroquinolones
  • Theophylline.
  • Ropinirole.
  • Probenecid.
  • Tizanidine.
  • Glibenclamide.
  • NSAIDs.
  • Cyclosporine.
  • Cisapride.
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What antibiotic is stronger than amoxicillin?

Augmentin would be considered stronger than amoxicillin for treating infections caused by strains of bacteria that produce beta-lactamase.
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What are the most common side effects of penicillin?

The most common reactions to oral penicillin are nausea, vomiting, epigastric distress, diarrhea, and black hairy tongue.
...
Common side effects may include:
  • mild diarrhea;
  • headache;
  • black or hairy tongue; or.
  • pain, swelling, bruising, or irritation around the IV needle.
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What are the safest antibiotics?

Here's a sampling of antibiotics generally considered safe during pregnancy:
  • Penicillins, including amoxicillin (Amoxil, Larotid) and ampicillin.
  • Cephalosporins, including cefaclor and cephalexin (Keflex)
  • Clindamycin (Cleocin, Clinda-Derm, Clindagel)
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Is 500mg of penicillin a lot?

Adults and teenagers—125 to 500 milligrams (mg) every six to eight hours. Children—Dose is based on body weight and must be determined by your doctor. The usual dose is 2.5 to 16.7 mg per kilogram (kg) (1.1 to 7.6 mg per pound) of body weight every four to eight hours.
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Can you take ibuprofen with penicillin?

If you need to ease pain or lower a fever while you're taking penicillin, it's fine to take over-the-counter painkillers such as paracetamol or ibuprofen. Penicillin doesn't affect hormonal contraceptives such as the pill.
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How much penicillin should I take for tooth infection?

The American Dental Association (ADA) recommends: Oral amoxicillin (if you are not allergic to penicillin): 500 mg three times a day for 3 to 7 days. Oral penicillin (as a second option): 500 mg four times per day for 3 to 7 days.
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Which is better for a toothache amoxicillin or penicillin?

Amoxicillin is usually the first choice for tooth infection treatment. If your tooth infection is more serious, your dentist may prescribe a combination of amoxicillin and another drug called Clavulanate. This combination is stronger and more effective against tooth infections.
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Why do you take penicillin on an empty stomach?

It's very important that each dose of penicillin is taken on an empty stomach, as otherwise it won't be absorbed properly and this means it won't be as effective. You should take each penicillin dose at least an hour before or two hours after eating.
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Is penicillin a painkiller?

Can penicillin be used as a painkiller? No, penicillin is not used as a painkiller. Penicillin is used to treat bacterial infections. It use requires a prescription from a licensed health care provider and should not be used as a painkiller.
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What foods are high in penicillin?

griseofulvum is frequently isolated from corn, wheat, barley, flour, and walnuts (40) and from meat products (27), thus being a potential source for the presence of penicillin in food.
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Is there a test to see if I am allergic to penicillin?

With a skin test, the allergist or nurse administers a small amount of the suspect penicillin to your skin with a tiny needle. A positive reaction to a test will cause a red, itchy, raised bump. A positive result indicates a high likelihood of penicillin allergy.
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Can you suddenly become allergic to penicillin?

The acute allergic reaction arises immediately or rapidly within minutes to an hour or two and includes sudden anaphylaxis with hypotension, bronchospasm, angioedema and urticaria. Acute reactions result from reaction with preformed IgE to penicillin as a result of previous exposure.
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