Showing posts with label sleep and function of the brain. Show all posts
Showing posts with label sleep and function of the brain. Show all posts

Tuesday, December 23, 2025

Find out What Poor sleep causes

 1 night of poor sleep = 5 systems out of balance — Here's what happens inside your body when you don’t get enough rest:

Brain: Poor sleep slows memory processing by up to 40% and puts your Amygdala (stress center) on high alert, increasing irritability and anxiety. The Prefrontal Cortex (responsible for focus and decision-making) performs worse, leaving you less productive.

Heart: Blood pressure rises with just one night of <6 hours of sleep, and cortisol (stress hormone) levels increase by 37%, which can promote inflammation and elevate your heart disease risk.

Skin: Sleep deprivation spikes ghrelin (hunger hormone) and reduces leptin (fullness signal), which leads to more cravings, dull skin, faster aging, and poorer muscle tone.

Immune System: Natural killer cell activity drops 70% after just one night, leaving your body vulnerable to infections and inflammation.


Sleep isn’t just rest—it’s repair. Miss one night of sleep, and your body remembers the impact. Prioritize your rest to keep all systems

Source : FB news