marear

Cuando se dio cuenta de que se mareaba, el anciano se agarró al pasamanos.	When he realized he was getting dizzy, the old man held on to the handrail.
Él siempre se mareaba.	He used to get sick all the time.
Era más alcohol de lo que podía soportar B, que con dos cervezas se mareaba.	It was too much alcohol for B, who got dizzy on two beers.
Cuando comencé a trabajar para tu hermana noté que ella se mareaba.	You see, when I first started working for your sister, I noticed that she suffered from car sickness.
Yo era una chica de las que se mareaba haciéndose un análisis de sangre, pero ese día hubo un antes y un después.	I was a girl who got dizzy just by taking a blood test, but that day there was a before and an after.
Hacía tanta calor que tuvimos que parar porque el público se mareaba, y la orquesta tenía que parar de tocar porque sus manos estaban sudorosas y no podían mantener sus violines, chelos y bajos.	It was so hot we had to stop the show because audience members were feeling feint, and the orchestra had to stop playing because their hands were so sweaty they couldn´t hold the bow to play their violins, cellos and basses.
Hacía tanta calor que tuvimos que parar porque el público se mareaba, y la orquesta tenía que parar de tocar porque sus manos estaban sudorosas y no podían mantener sus violines, chelos y bajos.	It was so hot we had to stop the show because audience members were feeling feint, and the orchestra had to stop playing because their hands were so sweaty they couldn ́t hold the bow to play their violins, cellos and basses.
Se mareaba solo con estar en la playa.	He'd get seasick, just standing on the beach.
Se mareaba todo el tiempo.	She got seasick every time.