i have allergies and if i am conjested when i fly, upon desent i get EXTREAMLY painful migraines. the pressure build so much it litterally feels like my head is going to explode. my sight and hearing go out and it is some of the worst pain i have ever experience. i was wondering if it got bad enough if it could cause some type of permanant damage. what can i do to prevent it, and what can i do to help it? is it dangerous and something i should be worried about? please help!




