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Ancef First Generation Cephalosporin
Should you resume keflex daily to suppress UTI if you got klebsiella UTI on it and were treated with cephalosporin?
No: The usual drugs used to prevent frequently recurring uti's are sulfa/trimethoprim( septra (sulfamethoxazole and trimethoprim) or bactrim), norfloxacin, or Nitrofurantoin given in relatively low doses each night. I do not recommend Nitrofurantoin (macrobid) because of its potentially serious side effects. Penicillins and cephalosporins are usually not used for this indication. ...Read more
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, (sulfamethoxazole and trimethoprim) macrolides, tetracyclines, aztreonam, clindamycin, zyvox, quinolones etc. ...Read moreSee 2 more doctor answers
Today my doctor prescribe a infertility medicns i.E tinidazole , l_methylfolate, chymoral forte, third generation cephalosporin.Is that good medicn?
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 (epinephrine)?
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 moreSee 1 more doctor answer
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
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