Taking too much caffeine with 〜すぎる
Grammar Explanation: Too much with 〜すぎる

Syaro explains that she can’t drink coffee.
- シャロ:
- 「カフェインを摂りすぎると異常
( なテンションになるみたいなの」- “It seems if I consume too much caffeine, I get abnormally hyper.”
See Also
- Grammar: Likening things with 〜みたい