am i balding?

[swaggerdoodle]

So I actually have very thick and dense hair. However, going through my hair, I found spots where my hair is a lot less dense at the most random spots. Am I balding? What should I do? Im 18 btw

 

[elemanzelvadre]

 

[BecomingHuman]

Could be some scarring alopecia

 

[GreekGenes]

>What should I do?

go to a fucking dermatologist obviously