There’s a point with tiredness where you go from just needing a good sleep to being almost delirious with exhaustion and the day simply doesn’t feel real.However... is this actually sleep deprivation? Or just extreme tiredness?According to the sleep experts at The Sleep Foundation: “Experts reserve the term sleep deprivationfor going a whole night without sleep or sleeping very little for one or two nights.“What people often refer to as sleep deprivation in casual conversation is called “sleep insufficiency” by experts. When a person experiences sleep insufficiency, they either sleep for a shorter amount of time than their body requires to stay healthy or have low-quality sleep due to sleep disruptions.”Symptoms of sleep deprivationAccording to the