neurasthenia (noun)

1. In the cartoon, the main character experiences neurasthenia after encountering several stressful situations.

2. The design of this room incorporates elements that promote relaxation and reduce the risk of neurasthenia.

3. In the fantasy novel, the protagonist battles neurasthenia as an inner demon that threatens to consume their sanity.

4. During World War I, many soldiers developed neurasthenia due to the extreme stress and trauma of combat.