What is it called when your brain feels all scrambly, and it feels like everything and nothing is happening at once, and you just can't feel good about anything? Because it's happening to me right now and I feel like I'm losing my mind

Goddess and Princess. I do art and writing and coding. I probably don't do nearly enough of anything.
What is it called when your brain feels all scrambly, and it feels like everything and nothing is happening at once, and you just can't feel good about anything? Because it's happening to me right now and I feel like I'm losing my mind