If you feel like you're struggling to get enough sleep with everything else that's going on, a doctor has shared to test to identify how sleep deprived you really are.
Dr Karan Raj has gained millions of viewers with his informative videos on TikTok, many of which provide his top tips and tricks to get a better night's rest.
A recent video titled 'Take this sleep deprivation test!' has been watched more than 3.5 million times as it gives viewers an indication as to whether a lack of sleep is affecting your perception skills and overall concentration.
The video shows an illustration of a brightly-coloured street scene with people on the pavement, buses on the road and buildings in the background, with the image flashing black every second
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