Can't enjoy anything, i'm always anxious...?

Are you aware when this started? Did something happen or are you under a lot of stress? It might help if you can figure these things out. There are a lot of causes of anxiety. Caffeine, not enough sleep, to much pressure, certain medications, ext. ext. It's helpful to have a friend to talk to or someone who knows you and understands you and can talk you out of irrational fears.