Lovesickness

Nature 
A forlorn, enfeebling form of melancholia.
Background 
Traditionally recognized and often documented in arcane medical journals of mediaeval times. Physicians of that time tended to conclude that men were more especially susceptible to it.
Incidence 
A theme of major contemporary importance in the song industry and in certain forms of fiction. A phenomenon especially characteristic of adolescents.
Aggravates 
Strategy(ies) 
Type 
(F) Fuzzy exceptional problems