Stephanie Foo's memoir sheds light on the often misunderstood condition of complex PTSD. Unlike traditional PTSD, complex PTSD results from prolonged exposure to trauma, leading to deep-seated emotional and psychological scars. Foo's candid account of her struggles and the ways in which her past trauma continued to affect her daily life provides a profound understanding of this condition.

What My Bones Know emphasizes the importance of seeking help and exploring various paths to healing. Foo's journey is marked by her determination to find effective therapies and understand the science behind her condition. Her experiences with different treatments and her interviews with experts highlight the multifaceted nature of healing from trauma.

The memoir also explores the concept of generational trauma, as Foo uncovers family secrets and the impact of her parents' experiences on her own life. By tracing her roots and understanding the trauma passed down through generations, Foo provides a compelling narrative on how past experiences shape present realities and the importance of breaking the cycle of trauma.