This window allows your body to begin the digestive process while you are still upright and active, giving it a head start by the time you lie down. This is tied to insulin sensitivity, which naturally decreases as the day progresses.
How Digestion Sleep Cycle Interference Affects Restorative Sleep
Furthermore, the body prioritizes blood flow to active muscles during the day, but at night, circulation shifts toward repair and recovery; a full stomach demands significant blood flow to the gut, which can interfere with the restorative functions occurring elsewhere in the body. Increased risk of acid reflux and heartburn.
This can prevent you from entering the deep, slow-wave sleep stages that are essential for physical recovery and cognitive function. Long-term strain on the digestive organs.
How Digestion Sleep Cycle Interference Affects Restorative Sleep
Sugary Snacks Causes blood sugar spikes, leading to restlessness. Consequently, you may wake up feeling fatigued and groggy, regardless of how many hours you spent in bed, because your body was never able to achieve true rest.
More About Is it bad to sleep on a full stomach
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