Is there any difference in proventil and ventil? My proventil is not nuraber so you do not know when you are out and the pharmacy said I could get ventil which is nurabered.
I think you mean ventolin, not ventil. It's just a different brand. My cost on my insurance wasn't worth the difference as I only use it before jogging and it's easy to keep track of that. I know how often I jog, multiply that x 2 puRAB and I know when to replace it.