Anoreksia
Anoreksia is a fictional concept, not a recognized medical condition or a term with a widely established meaning in psychology or biology. It appears to be a made-up word, possibly a portmanteau or a neologism. Without a specific context or definition provided, its meaning is entirely speculative.
If "Anoreksia" is intended to be a variation of "anorexia," it's important to note that anorexia nervosa
However, as "Anoreksia" is not a standard term, any discussion about it must be approached with caution.