Like many here, I'd been suffering from excessive underarm sweat for some time.  I first noticed it when I was about 16, and it was very embarrassing and frustrating.  At the time, I would rate it a 10, even in the dead of winter.  I asked my doctor about it, and he said there were antiperspirants out there (Mitchum) but it barely made a difference.  I also tried one of those devices that has...