Am I Balding Age 18 Seeing Changes In My Hairline, Mostly On The Left Temple Should I Be Worried?

[OoKaioO]

Left temple before: imgur.com/a/f3WMpr0
Left temple now: imgur.com/EJYflpE
Right Temple Before: imgur.com/8ZwV1SX
Right Temple Now: imgur.com/oqoWPHQ
Please Help me, I can be really paranoid with my hair. I really need to know if something is needed to be done!

 

[OoKaioO]

why is no one replying?

 

[@GeraltOfRivia]

Bro post images again