MARIJUANA QUESTION? help please!?

iight so ive been smokin a good long time..but that last 2 times i smoked i been havin pannic attacks?..weird?..im never quitin smoking i love my jane jane..just wonderin how i can stop this..like i used to be sorta athletic while i smoked..and ive quit all sports and exercise..um is it the type of bud?..something else? idk im confused..no haters..im a stoner and i love it...never quiting just wanna know how i could stop having pannic attacks ever time i smoke..