Lyme and Bart can both cause foot pain. Bart is more known for the severe burning and sharp pains though - it doesn't mean Lyme can't cause nearly as much pain though. And, when Lyme and Bart combine, most people experience more nerve pain and more severe nerve pain (as well as other Neuro issues).
I'm sure you know what I'm going to say next?
Detox, detox, detox and go slow.