Thairath Online
Thairath Online

Check Quickly: Lack of Sleep Disrupts Hormones, Increasing Risks of Obesity, Stress, and Premature Aging Without You Realizing

Health-and-beauty23 Apr 2026 16:35 GMT+7

Share

Check Quickly: Lack of Sleep Disrupts Hormones, Increasing Risks of Obesity, Stress, and Premature Aging Without You Realizing

Exploring the relationship between sleep and hormone levels in the body, including stress, hunger, and growth hormones, along with expert recommendations for good health and balanced metabolism.

Sleep is not just rest but a critical process the body uses to maintain balance.“Hormones”Almost all types, fromregulatingstress to metabolism. Even one night of sleep deprivation can trigger a chain reaction affecting long-term health in ways you might not expect.

When we neglect sleep, the body enters a state of“hormonal chaos”which is like falling down the health stairs. Medical data confirms that nearly all hormone levels in the body are released in sync with the circadian rhythm, or sleep-wake cycle. If this cycle breaks down, internal systems inevitably suffer.

1. Cortisol: The stress hormone that sets your life’s rhythm.

Quality sleep helps regulate cortisol levels appropriately. Normally, cortisol peaks about 30 minutes after waking to prepare the body for activity. But insufficient sleep causes abnormally high cortisol levels, affecting thyroid and estrogen hormones, leading to accumulated stress in the body.

2. Hunger hormones: The culprits behind weight gain.

Sleep deprivation directly impacts metabolism and three key hormones.

ภาพจาก iStock

  • Leptin: The hormone that signals“fullness”decreases.
  • Ghrelin: The hormone that signals“hunger”increases.
  • Insulin: Its effectiveness in controlling blood sugar drops, increasing risk of insulin resistance and belly fat.

3. Growth hormone: The key to repair.

Growth hormone plays a vital role in protein synthesis, muscle building, and repairing damage. Reduced sleep lowers this hormone, slowing recovery from injury and increasing abdominal fat accumulation.

4. Melatonin: The immune system regulator.

Melatonin not only helps us sleep but also controls over 500 genes, including those related to immunity. Sleeping in complete darkness and on schedule is crucial to maintaining the body’s defenses.

Sleeping 7-9 hours per night is the best investment for your health as it organizes hormones to work harmoniously. On nights when you sleep less, it’s advised to reduce sugar intake the following day to help your body cope with insulin irregularities and to return to a normal sleep cycle as soon as possible.

Source:Healthline