World Sleep Day: How Sleep Affects Your Heart, Brain & Hormones

 

World Sleep Day

Sleep is not just a period of rest—it is a vital biological process that allows your body to repair, recharge, and regulate essential functions. On World Sleep Day, it’s important to understand how sleep impacts key systems in the body, including the heart, brain, and hormones.

Poor sleep or chronic sleep deprivation can silently affect your health, increasing the risk of serious conditions such as heart disease, cognitive decline, and hormonal imbalance.

Why Sleep is Important

Sleep plays a critical role in maintaining physical and mental well-being. During sleep, the body undergoes processes like:

  • Tissue repair and muscle growth

  • Memory consolidation

  • Hormone regulation

  • Immune system strengthening

Adults typically need 7–9 hours of quality sleep each night for optimal health. Click here to more

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