Here is an article on Psoriasis:
http://www.aad.org/public/publications/pamphlets/common_psoriasis.html
And some Precautions:
http://www.skincarephysicians.com/psoriasisnet/flare_ups.html
And the cure (consult your doctor before you take any medicine prescribed on the net):
http://www.psoriasis.org/treatment/psoriasis/systemics/cyclosporine.php
Well here is one site which claims that you can get rid of this disease and the good thing is that its in Thane, Mumbai....
Even i'm looking forward to visit there..... Lets Hope for Good
I have psoriasis on my arms..scalp..and very bad on my legs..i have lost all the hair off my legs because of this and i am using a cream which is brilliant called EUMOVATE and another called OILATUM try and get these from your doctor ( or buy from pharmacy ) and rub on effected areas twice daily ...Hope this helps ..