4 doctors weighed in:
Is there doxycycline in penicillin?
4 doctors weighed in

Dr. Sean McGhee
Internal Medicine - Allergy & Immunology
2 doctors agree
In brief: No
Penicillin does not contain doxycycline, and there is no cross-reaction between Doxycycline and penicillin for most penicillin allergic patients.

In brief: No
Penicillin does not contain doxycycline, and there is no cross-reaction between Doxycycline and penicillin for most penicillin allergic patients.
Dr. Sean McGhee
Dr. Sean McGhee
Thank
Dr. Jack Mutnick
Internal Medicine - Allergy & Immunology
In brief: No
No.

In brief: No
No.
Dr. Jack Mutnick
Dr. Jack Mutnick
Thank
Get help from a real doctor now
Dr. William Forsythe
Board Certified,
23 years in practice
171K people helped
Continue
107,000 doctors available
Read more answers from doctors