: The book explores the "atomization" of European society and the decline of rural France. It is often described as prophetic because it depicted struggling farmers blockading roads just before the real-life "Yellow Vests" protests began in France.

: It follows Florent-Claude Labrouste, a 46-year-old agricultural engineer who is "dying of sadness". He abandons his life and job, attempting to disappear while taking "Captorix," a fictional antidepressant that boosts serotonin but eliminates his libido.

Various artists use "Serotonina" to explore emotional chemistry, love, and mental health:

: Houellebecq uses the "small, white tablet" of serotonin as a symbol for a modern world that can chemically suppress pain but cannot provide genuine meaning or connection. 2. Musical Interpretations

The most critically acclaimed work with this title is the 2019 novel by French author .