My friend hasn't gone to sleep in 3 days whats wrong?

she has tried to go to sleep but hasn't been able to for 3 days. all i know right now though is that she is 13 and has just been dumped from a 6 month relationship that she was really serious about. help plz
Update: she has tried to go to sleep but hasn't been able to for 3 days. all i know right now though is that she is 13 and has just been dumped from a 6 month relationship that she was really serious about. help plz (and aperintly she is eating more than usual)
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