I'm not a sufferer of either condition, but even if I was, I doubt I'd be as experimental as this poster was who gave extensive details of the steps he took to try and cure himself.

Note: The warning at the commencement of this piece is quite serious, so this is nothing to be leisurely perusing if you're perhaps having a bite to eat!

http://www.kuro5hin.org/story/2006/4/30/91945/8971

I prefer the method I am currently undergoing with www.breakspearmedical.com here in the UK, after 3 weeks my "allergy shiners", coughing, sneezing etc have remarkably improved. Paid ฃ230 which is also cheaper than the airfare to Cameroon, even though Cameroon sounds nicer than Hemel Hempstead