YOU SAID:

I'm so caffeinated I can see sounds

INTO JAPANESE

カフェインが多すぎて音が見える

BACK INTO ENGLISH

Too much caffeine, I can hear sounds

INTO JAPANESE

カフェインが多すぎると音が聞こえる

BACK INTO ENGLISH

Too much caffeine makes a noise

INTO JAPANESE

カフェインが多すぎると音が鳴る

BACK INTO ENGLISH

Too much caffeine makes a noise