Why The Need?  

Despair or acute suffering - Often it is a combination of  factors which plunge students into despair or acute suffering.
Other pressures - In most cases the picture is complex and students who struggle are more likely to do so from other than academic pressures.
Illness - is also major sources of suffering amongst students.
Accidents - are also serious sources of problems amongst students.
Traumatic incidents - are also a significant cause of crisis amongst students.