could my bronchi be causing asthma(adult onset) by this i mean poorly developed from birth, yet fairly normal otherwise as an adult. predisposed to upper chest restriction growing up difficult breathing in sports good resting breath in individual outlets. breathing in ok breathing out challenging. started using inhaler (45) turning (70) still agile and healthy? i mean good quality of energy output even now. one last ? is there a microbial component. thank you dr. om shanti,shanti om!