There is no cross sensitivity between penicillin and tetracycline. They are not in the same family of antibiotics. Your doctor will prescribe an antibiotic based on the type of infection you have and in consideration of your known Allergies.
if i was allergic to a medication ie: tetracycline will I always be allergic or is there a time frame arount when our bodies change (every 7 yrs)
can you take phentermine if you are allergic to penicillin?
No, it is not recommended to take ceftriaxone if you are allergic to penicillin.
can you take malarone if allergic to penicillin
llergic to tetracycline can you take macrodantin
Tizanidine is muscle relaxant and it has nothing to do with penicillin. Penicillin is an antibiotic. You can be simultaneously allergic to Tizanidine also.
Can I take roxithromycin if I am allergic to penicillin
NO
ampiclox
No
You should not use doxycycline if you have a know allergic reaction to tetracycline.
There is no relation between penicillin allergy and cyclobenzaprine allergy. There is no problem if you're only allergic to penicillin.