I think my hair is going thin? What to do? [pitures included]

[Edgar117]

Hello,

I'm 25 and I'm starting to see that I might be losing my hair & it seems its going thin?

http://i.imgur.com/IlOw2jv.jpg

http://i.imgur.com/GCTGuCm.jpg

http://i.imgur.com/IlOw2jv.jpg

I have a health condition "type 1 diabetes" 2 years this month, but I have been awesome in controlling it "My doctor is always impressed".
He is impressed my my sugar levels A1C : 7.2.

So what do yal think? Im I starting to loose hair or Im I just going blind?

Thank you for your time.