1) Intense homesickness 
abnormal desire to go back to familiar places
<psychiatry> An obsessive or abnormal interest in nostalgia, especially as an extreme manifestation of homesickness. ... Origin: G. Nostos, return, homecoming, + mania, frenzy ... (05 Mar 2000) ... 
Type: Term Pronunciation: nos′tō-mā′nē-ă Definitions: 1. A rarely used term for an obsessive or abnormal interest in nostalgia, especially as an extreme manifestation of homesickness.
nostomania 1. An exaggerated form of nostalgia. 2. An intense homesickness or an irresistible urge to return home. 3. An overwhelming desire to return home or to go back to familiar places. 4. Homesickness as an illness.
intense homesickness; an irresistible compulsion to return home.