I’m a doctor preparing for my neet pg when ever I sit for studying but I get distracted easily I wana know remedy for this problem

I’m Lahari Dob- 22/03/1996 ,Vyas Diwas:25Am ,Friday, nandyala,kurnool, Andhra Pradesh.

I’m the first born of the house I got my mbbs seat in 2016 for which I did two long terms I wana now get of the rat race n do my pg n I’m confused what speciality to take can any one guide me in this plzz?