Here's why:
* BalmMushrooms are not used by trainers: They are held items that heal status conditions. While trainers can use items in battle, they are not the primary focus of how BalmMushrooms are used.
* The term "maniac" is not associated with any character in Pokemon White: The game does feature a few eccentric characters, but none are referred to as "maniacs."
It's possible you're thinking of a specific character or situation from another Pokemon game or fan content, or perhaps there's a misunderstanding about how BalmMushrooms are used.
Could you please provide more context or details about what you're thinking of? This will help me give you a more accurate answer.