Hello Doctor. This Is Shrinivas From Delhi.. I Am Preparing

Hello doctor. This is shrinivas from Delhi.. I am preparing for civil service exams for 5 months now.. The problem i faCE is sometimes i suddenly feel bored of studying. I feel to stop studying at that moment.. for last 6 years i dint study for long hours.May be that's creating trouble for me. I have practice of masturbating daily .. for a day if i don't masturbate the next day i feel some kind of stress or pressure ..Please suggest me what i can do ..