Usages of el mareo
No creo que la turbulencia haya producido tu mareo.
I do not believe that the turbulence has caused your dizziness.
Nos entristece que ustedes hayan tenido un mareo severo.
It saddens us that you (plural) have had severe dizziness.
Elon.io is an online learning platform
We have an entire course teaching Spanish (Latin America) grammar and vocabulary.