HI I M 21 YEARS OLD.I HAVE SEVERE CONSTIPATION SINCE

HI I M 21 YEARS OLD.I HAVE SEVERE CONSTIPATION SINCE 1 YEAR.I WAS DIAGNOSED WITH AN OVARIAN CYST IN JUNE 2012 AND IN DECEMBER 2012 IT GONE AFTER TAKING MEDICINES.BUT AFTER THAT MY CONSTIPATION PROBLEM STARTED.PREVIOUSLY I ALSO HAD A BIT CONSTIPATION BUT THAT DIDNOT WORRY ME MUCH.WHEN I WENT FOR ANY TRAVELLING OUTSIDE,I FACED CONSTIPATION IN THAT TIME ONLY ALONGWITH VOMITING.BUT NOW FROM JULY 2012 IT IS OF MY GREAT CONCERN.I HAVE CONSULTED 2 GASTROENTEROLOGISTS..I HAVE TAKEN CINTAPRO,MOZA 5 AND ISABGULA HUSK AS PRESCRIBED BY 1ST DOCTOR.CINTAPRO WORKED QUITE WELL FOR 2 MONTHS BUT AFTER THAT THERE WAS NO RELIEF AND OTHER MEDICINES DIDNOT WORK AT ALL.NOW AS PER 2ND DOCTER I HAVE BEEN TAKING GANATON OD AND FREEGO POWDER SINCE 8-9 DAYS.FIRST 5-6 DAYS WENT WELL AND I HAD BETTER BOWEL MOVEMENT BUT AGAIN NOW I AM FEELING CONSTIPATED,BOWEL MOVEMENT NOT OCCURING TIMELY OR NOT OCCURING PROPERLY ALONGWITH A LIGHT BELLY PAIN,NOT FEELING HUNGRY AND FEELING SO UNCOMFORTABLE.I AM FEELING IT A LOT OF TROUBLESOME SINCE 1YEAR AS IT IS AFFECTING MY STUDIES ALSO.I HAVE MY COLLEGE FROM 8AM TO 5 PM AND I HAVE TO STAY IN HOSTEL.MY LIFE HAS BEEN HELL DUE TO THIS.BUT BOTH DOCTORS TOLD I HAVE NOTHING SERIOUS.BOTH ARE REPUTED DOCTORS OF KOLKATA.BUT ME NOT GETTING RELIEF.I NEED STO BE WELL FOR STUDIES.PLZ SUGGEST ME.I AM SCARED IF I NEED ANY OPERATION.