Selfie elbow.

[tufguy]

"Now a days people take a lot of selfies for which they have to keep their hand in a weird position due to which their muscles remian in a position that they shouldn't be in. It causes pain in the elbow which is known as selfie elbow."

Please check.

 

[emsr2d2]

"[STRIKE]Now a days[/STRIKE] Nowadays, people take a lot of selfies. [STRIKE]for which[/STRIKE] To do this, they have to keep their hand in a weird position [STRIKE]due to which[/STRIKE] causing their muscles [STRIKE]remian[/STRIKE] to be in an unnatural position. [STRIKE]that they shouldn't be in.[/STRIKE] It causes pain in the elbow which is known as "selfie elbow."

Please check.

See above.

 

[Tdol]

This sounds like a variation of tennis elbow.