A new consideration of Lovecraft’s own “psychopathologie” and also a survey of “the various diagnoses that have been issued” for him posthumously. Regrettably the new article in the journal L’Evolution Psychiatrique is both in French and behind a paywall. But there’s a generous sampling for free and in HTML, which means Google Translate can be used. The author concludes that not only did Lovecraft keep madness at bay by writing it out in various ways…

Writing is for him an addictive, continuous, protective and necessary exercise: he never stops writing.

But that he also embarked on…

an extraordinary journey of self-therapy