Most Helpful Girl
Literally, just live your life. Focus on other goals, other interests. There's no magic cure for loneliness but not allowing yourself to wallow in self pity and obsession certainly helps.0
Most Helpful Guy
From a relationship coaching lens, there is one singular root cause for your desperate feelings: A lack of confidence.
If you want to get rid of the feelings, you must find your confidence. Otherwise, you will be looking everything but within to fill whatever voids you desperately want filled by female companionship. There is a phrase that goes, "you must love yourself first"--this is incredibly true.1