Why do I always get turned on or blush or sad by just thinking about my crush or hearing her name?

I don't know why but whenever I somebody mentions her (by the way I’m omnisexual rn) I blush but when I think about her I start crying my eyes out in silence I get turned on of start blushing

Updates
+1 y
Is this normal?
Why do I always get turned on or blush or sad by just thinking about my crush or hearing her name?
Post Opinion