04/29/2026
Think skipping a few hours of sleep just makes you feel tired the next day? Think again.
Missing out on your 7-9 hours of shut-eye does way more than make you groggy. From spiking your hunger hormones to pausing your body's muscle-building abilities, sleep deprivation affects every single system in your body.
Basically: Sleep isn't a luxury, it's your biological repair mode!
Read through to see exactly what happens to your body when you don't get enough rest. ➡️
👇 Which of these side effects surprised you the most? Let’s chat in the comments!
Source: https://www.healthline.com/health/sleep-deprivation/effects-on-body