I am one of those unfortunates who has bad problems with any oral decongestant - sets my heart off to the races, screws up the rhythm too. This includes over-the-counter cold remedies as well as Sudafed and Actifed. I discovered the relationship when I was a teenager and confirmed it in formal tests under medical supervision in my twenties. Strangely, I can get away with nose spray without any ill effect.
Due to my own sensitivity to oral decongestants I preach caution to divers trying to clear things up that way.
Rick
Due to my own sensitivity to oral decongestants I preach caution to divers trying to clear things up that way.
Rick