I M FIXING TO GO TO NEPAL ON SEP 2010 BUT I HAB A VISA IN MY PASSPORT TILL AUGUST 2011..SO BASICALLY THERE IS LIKE YEAR..IS THERE WOULD BE A ANY PROB WHILE ENTERING AT THE PORT OF ENTRY COZ M STILL STUDYING AT COMMUNITY COLLEGE DURING THIS 4 YEARS STAYING IN USA..THE MAIN REASON M GOING TO NEPAL IS DUE TO THE MEDICAL PROBLEAM.I HAB ALL THE DOC. REPORTS AND EVERYTHING..IS THERE WILL BE  APROBLEAM WHILE ENTERING? SUGGESTION WILL BE APPRECIATED..