Never horny

Aubrey
I'm an 18 year old with a nonexistent sex drive... I never want sex, I don't even want to Masterbate or anything. I think my boyfriend has just come to terms with it. My sex drive used to be so high a few years ago, does anyone else experience this? Not even porn turns me on. I'm not depressed and im relatively healthy, I wish that I could feel intimacy the same way I used to. How can I increase my libido?