why is my mom so uptight?

every time i make a little mistake she goes over bord and it's so annoyin like for example today i lost my moms remote but i tried to find it and couldn't so she was like o well now you have to turn it off when i go to sleep and when i wake up i. was like if your going to come get meii when your going to sleep and when you wake up just do it your self. and i got no response.