In this quote from Stephanie Perkins's book Lola and the Boy Next Door, a character experiences an intense internal reaction. There is a sense of sudden, unexpected change that unsettles them but also excites them at the same time. This duality captures the complexity of feelings often associated with personal growth or emotional awakening.

The quote reflects a moment of deep emotional upheaval that is both disconcerting and exhilarating. It highlights how moments of transformation can evoke powerful, mixed sensations, revealing the character's inner turmoil and sense of being on the cusp of something new and significant.