Doxycycline and penicillin are both antibiotics. They work differently and are not considered in the same class of medications. Doxycycline is not a form of penicillin.
- Q Can I use doxycycline if I'm pregnant or breastfeeding?
- Q Why did my doctor tell me to wear sunscreen while I'm taking tetracycline?
- Q What should I know about tetracycline before taking it?
- Q Can I drink milk when taking my tetracycline?
- Q What is tetracycline?
- Q What side effects does Doxycycline (Monodox) cause?