In "Drums of Autumn" by Diana Gabaldon, the concept of "testosterone poisoning" refers to the detrimental effects of overly aggressive masculine behavior. The book explores how this notion influences the characters' actions and relationships. It highlights the challenges and conflicts that arise when male characters succumb to this aggressive mindset, often leading to negative consequences for themselves and those around them.
Gabaldon intricately weaves this theme into the narrative, showing how characters struggle with their identities and the societal expectations placed upon them. The story delves into the interplay of emotions, power, and the need for vulnerability, showcasing the journey toward understanding and redefining masculinity in a more balanced way.