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Doctor insights on: Fourth Generation Cephalosporin

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Is mrsa, mssa , staph a ß-lactamase producing strains , susceptible to third , fourth, and fifth cephalosporins?

Is mrsa, mssa , staph a ß-lactamase producing strains , susceptible to third , fourth, and fifth cephalosporins?

Complex: Cannot answer this simply. Mssa should be sensitive to all cephalosporins. Mrsa will be resistant to all. Have no idea what else you are asking. ...Read more

Dr. Jeffrey Wint
56 doctors shared insights

Cephalosporin Antibiotic (Definition)

Cephalosporins are a kind of anti-bacterial ...Read more


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4 generations of cephalosporins?

Cephalosporins: Yes. As newer classes of agents appear with broadened spectra of activity they are termed new generations. ...Read more

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Would the older or newer generation of cephalosporins antibiotics be more likely to cause anaphylaxis in patients severely allergic to penicillin?

Would the older or newer generation of cephalosporins antibiotics be more likely to cause anaphylaxis in patients severely allergic to penicillin?

See below: Persons with type 1 immediate hypersensity to penicillin antibiotics should generally avoid taking cephalosporin antibiotics because of the low but real risk of cross allergenicity. Safe alternative antibiotics include vancomycin, septra, macrolides, tetracyclines, aztreonam, clindamycin, zyvox, quinolones etc. ...Read more

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I may need cephalosporin therapy with a suspected penicillin allergy. How does it work? Do I take a 3rd generation by mouth and sit in an ER waiting room with a buddy and an epipen?

I may need cephalosporin therapy with a suspected penicillin allergy.  How does it work?  Do I take a 3rd generation by mouth and sit in an ER waiting room with a buddy and an epipen?

Penicillin allergy: Among all patients reporting penicillin allergy, 85 to 90% will tolerate a penicillin, either because they were never allergic or because they had an earlier allergy that subsequently resolved. Among penicillin skin test-positive patients, approximately 2% will react to a cephalosporin. ...Read more

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Today my doctor prescribe a infertility medicns i.E tinidazole , l_methylfolate, chymoral forte, third generation cephalosporin.Is that good medicn?

Today my doctor prescribe a infertility medicns i.E tinidazole , l_methylfolate, chymoral forte, third generation cephalosporin.Is that good  medicn?

Not fertility meds: The medications you are describing are several antibiotics, vitamins and enzymes. None of these are infertility medications. If you are not sure why he/she prescribed them, you should ask your doctor what they are for. ...Read more

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Are cephalosporins good for utis?

Are cephalosporins good for utis?

Usually, not always: Cephalosporins can be good for uti's, but its also possible to have a UTI with bacteria that are resistant to cephalosporins. When in doubt its good to do a urine culture and sensitivity where the urine can be tested to determine the type of bacteria present and what, if any, antibiotics the bacteria are resistant to being treated with. ...Read more

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How common is anaphylaxis shock with cephalosporin?

How common is anaphylaxis shock with cephalosporin?

Uncommon: Anaphylaxis to cephalosporins is an uncommon event. Among patients with penicillin allergy estimates of allergic reactions to cephalosporins range from 2 to 10%. ...Read more

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Does azythromycin belongs to the cephalosporins?

Does azythromycin belongs to the cephalosporins?

No: Azithromycin is in the macrolide class. That is different class than the cephalosporin antibiotics like keflex, rocephin, cefepime, etc. ...Read more

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Allergic reaction to all cephalosporins possible?

Allergic reaction to all cephalosporins possible?

Yes: Allergy to the entire class of antibiotics called cephalosporins is indeed possible. That allergy would be the common part of the molecule shared by all cephalosporins and penicillins, the beta-lactam ring. ...Read more