I'm allergic to penicillin and I got rashes after taking doxycycline. Better ask your GP.
Being allergic to Penicillin myself, I asked the exact same question when prescribed Doxycycline Hydrochloride Capsules recently. The answer is NO, Doxycycline does NOT contain Penicillin....
No
the name penicillin was given because the production of this antibiotic came from bacteria penicillin