Insane applejack

Story: basically, a pony called filthy rich wanted apple jam from applejack and his family and if they didnt make enough apple jam by time he wanted it, the family buisness was gonna be shutdown. Her brother bigmac got heatstroke and applebloom hurt herself so she has to work on her own. She asks twilight to make her a potion to keep her awake for 1 day,but the potion is too strong and keeps her awake for days straight, she went insane from lack of sleep and is now going around killing ponies. please ignore the voice lol