I cured my long term asthma tendencies with breathing exercises – technique can play a huge factor – often the suffer is hyper oxiginating their lungs – Effectively inhaling more than exhaling – hence the old brown paper bag trick – One is expending the oxygen – Try to think of your Asthma as a behavioral condition .. Posture and diet hugely important also .. Try for starters inhaling for say 3 seconds and exhaling for 5 ..