Quote Originally Posted by rbeau30 View Post
According to my Pharmocopaeia book for example Doxycycline as it degrades over time creates a toxin that destroys your kidneys.

Know what you store and what it does inside and out and then, read more about it, I guess is the moral of the story.
Yep, that's the main go-to tetracycline for skin infections, if one doesn't have an IV.