I think I've finally gotten to the root of the problem. It's either the laundry detergent or the rubber in the elastics. It could be both.

I bought unscented, dye-free laundry detergent today. I should've done so when the doc told me to. Hopefully now the damn rashes will stop coming back to make my life an itching hell. I've had to go commando since Saturday evening. It'll be nice to be able to wear underwear again. Then again, it's been quite nice not...