1.
It Damages Your Brain

Chronic insomnia kills brain cells, disrupts memory, weakens focus, and raises your risk of dementia and Alzheimer’s.
2.
It Breaks Your Heart

Lack of sleep causes long-term heart strain, leading to high blood pressure, strokes, heart attacks, and cardiac arrest.
3.
It Wrecks Your Mental Health

Insomnia feeds anxiety, depression, mood swings, and suicidal thoughts. It literally makes your mind turn against you.
4.
It Destroys Your Immune System

Sleep deprivation cripples your defenses, leaving you vulnerable to viruses, infections, inflammation, and even cancer.
5.
It Sabotages Your Metabolism

Insomnia messes with hunger hormones, causing weight gain, sugar cravings, and a higher risk of diabetes and obesity.
6.
It Increases Risk of Death

Studies show that chronic insomnia increases all-cause mortality. Simply put: the less you sleep, the sooner you die.