Iam a 25 year old male,Ive been suffering with this breathing problem since december,my lungs literally feel like there shutting down on me and its a very scaring feeling,Im not able to yawn,im not able to laugh anymore,my body feel like it dosent get tired anymore,say if i go up sum stairs my lungs wont breathe heavy like they used too,and iam having trouble breathing thru my nose,i feel im gonna die soon!! what is happening?? Oh yea i also suffer from GERD(acid reflux) Sum 1 help me please..