Pediatrics

Is your child's 'penicillin allergy' real?

(HealthDay)—Many children suspected of being allergic to the inexpensive, first-line antibiotic penicillin actually aren't, new research indicates.

Dentistry

Why antibiotics are overused in dentistry

Broad-spectrum antibiotics are overused in dentistry because many patients mistakenly believe they have a penicillin allergy. But such allergies are rare and should be investigated by a doctor, says Bodil Lund, chair of the ...

Other

Guatemala finds 5 who survived deadly US research

The Guatemalan government said Tuesday it has tracked down five survivors from a deadly US government research project on sexually transmitted diseases that killed scores of its people.

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Penicillin

Penicillin (sometimes abbreviated PCN or pen) is a group of antibiotics derived from Penicillium fungi. Penicillin antibiotics are historically significant because they were the first drugs that were effective against many previously serious diseases such as syphilis and Staphylococcus infections. Penicillins are still widely used today, though many types of bacteria are now resistant. All penicillins are Beta-lactam antibiotics and are used in the treatment of bacterial infections caused by susceptible, usually Gram-positive, organisms.

The term "penicillin" can also refer to the mixture of substances that are naturally produced.

The term "penam" is used to describe the core skeleton of a member of a penicillin antibiotic. This skeleton has the molecular formula R-C9H11N2O4S, where R is a variable side chain.

This text uses material from Wikipedia, licensed under CC BY-SA