The actual physical symptom only last less than a week. That being said, the stress of it could cause headaches for sure.
I am thinking about you, and wishing you success.

@trellg132 - Good morning. You inhaled poisons for a while, it will take time for them to leave your system. I had all sorts of things that I didn't expect crop up. But, on the other hand, your breath is fresher, your clothes don't stink and you can breathe better! They count too, right?