Someone please help it’s so bad I can’t comprehend anything

Can someone please help I’m so scared I tried talking to my mom and it doesn’t feel real like idk if nothing feels real or if my brain isn’t working and something is seriously wrong I can barely type I feel like I’m going to go unconscious like I can’t comprehend anything or where I am I feel like I’m blind but I’m not I don’t think but I also feel like I am I don’t know what’s happening to me I’m scared