He appears to be something of a hypochondriac himself, and he is very interested in illnesses.
"The Box with the Broken Seals"
E. Phillips Oppenheim
Does an hypochondriac affection, which causes sadness and lowness in all those who suffer from it, render you cheerful?
"The Memoires of Casanova, Complete The Rare Unabridged London Edition Of 1894, plus An Unpublished Chapter of History, By Arthur Symons"
Jacques Casanova de Seingalt
No mortal was ever more long-suffering with a spiritual hypochondriac, who avers that "the sins that reigned in Sodom and Gomore reign in me, and I have small power or none to resist!"
"John Knox and the Reformation"
Andrew Lang