There may be times when our minds are blank. Mind-blanking—when our minds are seemingly “nowhere”—is defined by a lack of conscious awareness. During periods of blankness, the individual is not focally aware of any stimuli, either internal or external.

What does have a blank mind mean?

used for saying that someone is/becomes unable to remember or think anything. When he asked me for my number, my mind went completely blank.

Is it normal to have a blank mind?

Brain fog can be a symptom of a nutrient deficiency , sleep disorder, bacterial overgrowth from overconsumption of sugar , depression, or even a thyroid condition. Other common brain fog causes include eating too much and too often, inactivity, not getting enough sleep , chronic stress, and a poor diet.