India, April 11 -- After lights out, when you head to bed, calling it a day, sometimes, your brain has other plans. From replaying years-old conversations and planning the next day's to-do list to enjoying a late-night karaoke session, sleep - despite the exhaustion - is the last thing on your mind some nights. The ticking clock breathes down your neck as the day ahead is important, reminding you that you can't afford to be drowsy and wishing sleep to come faster only makes it more elusive.

So, in case you are looking for some hacks to calm an overactive brain, Dr Charles took to Instagram to share one called cognitive shuffling to sleep easily.

In his post, Dr Charles reacted to a video of a person who shared that they had been in bed ...