yes, they belong to different classes of drugs
No. Above mentioned drugs do not contains sulfa drugs. They are not sulfa based also.
Vancomycin is the preferred antibiotic for treating MRSA infections. Other drugs which have treated it effectively include sulfa drugs and tetracyclines.
Sulfa based rugs are effective in treating bacterial infections. Sulfa has no effect on viruses.
It did with me - although I was 2 at the time. I believe it was a sulfa based antibiotic that did it.
it contains a sulfa atom, but it is not a sulfonamide, in other words, no, it will not have sulfonamide cross reaction. no allergy.
For anyone who is has a sulfa allergy, it is important to know which prescription or non-prescription medications are sulfa-based. If you are suffering from any type of bacterial infection, be sure to tell your doctor about your allergy. The reason is that one of the popular options, the Zithromax z-pak, is sulfa-based and may cause a severe allergic reaction.
is vancomycin compatible with ciprofloxacin
I would say vancomycin
No, Keflex (cephalexin) is an antibiotic in the Cephalosporin category. It has no "sulfa" group and is not considered as a sulfonamide antibiotic. You can use it if you're allergic to sulfas.
Vancomycin is not used for chlamydia. There are a myriad of cheaper and easier alternatives, and vancomycin must be reserved for other serious infections.
Penicillin is not a sulfa drug.