Verb:

সময় পেরিয়ে যাবার পরও থেকে যাওয়া,

overstudy's Usage Examples:

mental exhaustion or fatigue in “brain workers” or in the context of “overstudy”.

"'Brain fag': a syndrome associated with 'overstudy' and mental exhaustion in nineteenth century Britain".

not of sound mind and that her “’naturally impressionable nature’ and ‘overstudy’ had made her susceptible to ‘dangerous doctrines’”.

In 1782 he became ill through overstudy, and had to give up his lectures till 1785, when a sojourn in Bad Pyrmont.

"'Brain fag': a syndrome associated with 'overstudy' and mental exhaustion in 19th century Britain".

hepatic dullness, heredity, masterbation [sic], intemperance, overwork, overstudy, religious excitement, sun stroke, and others.