I had chronic allergies growing up, so my nose was ALWAYS stuffed up and I had to breathe through my mouth. When I moved somewhere where my allergies weren't as

I had chronic allergies growing up, so my nose was ALWAYS stuffed up and I had to breathe through my mouth. When I moved somewhere where my allergies weren't as severe, it took me years of conscious effort to breathe through my nose by default. Sometimes I still catch myself breathing through my mouth!