top of page

The Importance Of Sleep And Ways To Improve It

  • Writer: Brainz Magazine
    Brainz Magazine
  • Jan 30, 2023
  • 3 min read

Written by: Kamini Wood, Executive Contributor

Executive Contributors at Brainz Magazine are handpicked and invited to contribute because of their knowledge and valuable insight within their area of expertise.

Sleep is vital for your well-being and survival. Without sleep, your body and brain wouldn’t work properly. While you rest at night, your brain forms the neural pathways that let you learn and remember information and create new memories. Your body and brain stay active while you sleep to help protect your health and quality of life. In children and teenagers, deep sleep plays a vital role in promoting growth and development, triggering the production of growth hormones.

Shot of a young man sleeping peacefully in bed at home

Once the lights switch off, the pineal gland, located in the brain’s two hemispheres, increases the production of the hormone melatonin, which helps put you to sleep. In other words, melatonin informs your body it’s nighttime, so you can relax and fall asleep.


A Lack of Sleep Effects


Sleep is a complex process that affects almost every organ. Some of the main functions of sleep include physical restoration and mood regulation. Sleep also helps strengthen the immune system and clean the brain of toxins that accumulate during the day.


Physical Health


A chronic lack of sleep distresses every system in your body, from the brain and heart to your mood and immune function. Studies show that poor sleep quality increases the risk of chronic physical disorders, including diabetes, kidney disease, stroke, cardiovascular disease, obesity, and depression. Research also shows that a lack of sleep increases the risk of obesity in all age groups. Sleep helps maintain a healthy balance of ghrelin and leptin, the hormones that increase and decrease your appetite, making you feel hungry or full. Sleep deprivation also raises the level of ghrelin while lowering the level of leptin, making you feel hungry.


Sleep deprivation can also affect your balance and coordination, making you more prone to injuries and accidents.


Cognitive Functioning and Mental Health


If you constantly lack sleep, you may find it difficult to think clearly, concentrate, remember things, solve problems, and make decisions. Sleep deprivation can also compromise your mood and emotional control. Furthermore, a chronic lack of sleep impacts your emotional health, affecting how you react, manage emotions, and get along with others.


Children and teens who lack sleep have problems with impulse control and often experience mood swings. They may also lack motivation, and feel depressed, stressed, and isolated. Sleep deprivation in children and teenagers can also cause attention difficulties and poor academic performance.


Other mental health risks include:

  • Depression

  • Anxiety

  • Impulsive behavior

  • Paranoia

  • Suicidal thoughts

How to Improve Your Sleep


The best way to prevent sleep deprivation is to get enough sleep during the night. In general, adults need 7 to 9 hours of sleep. Avoid or limit daytime naps and go to bed simultaneously each night. Spend an hour before sleep relaxing. Read a book or meditate and refrain from using electronic devices right before bedtime. Studies show that using electronic devices before bed affects your circadian rhythm (your inner clock), suppressing the release of melatonin and making it harder to fall asleep.


Follow me on Facebook, Instagram, LinkedIn, or visit my website for more info!


Kamini Wood, Executive Contributor Brainz Magazine

Kamini Wood is the founder and CEO of Live Joy Your Way and the AuthenticMe® RiseUp program. An international best-selling author Kamini is driven to support people of all ages to heal their relationship with themselves and to stop outsourcing their self-worth. As a result, her clients become their own confident, resilient self-leader with healthier relationships. Kamini is a certified life coach, board-certified by the American Association of Drugless Practitioners, holds specialty certifications in Calling in the One®, Conscious Uncoupling®, NewMoney Story®, and teen life coaching. Also trained in conscious parenting, Kamini aims to meet her clients where they are, supporting and guiding them on their journey to where they want to be, both personally and professionally. Her mission: create space for each person to see the unique gifts they bring to this world.

 
 

This article is published in collaboration with Brainz Magazine’s network of global experts, carefully selected to share real, valuable insights.

Article Image

Micro-Habits That Move Mountains – The 1% Daily Tweaks That Transform Energy and Focus

Most people don’t struggle with knowing what to do to feel better, they struggle with doing it consistently. You start the week with the best intentions: a healthier breakfast, more water, an early...

Article Image

Why Performance Isn’t About Talent

For years, we’ve been told that high performance is reserved for the “naturally gifted”, the prodigy, the born leader, the person who just has it. Psychology and performance science tell a very different...

Article Image

Stablecoins in 2026 – A Guide for Small Businesses

If you’re a small business owner, you’ve probably noticed how much payments have been in the news lately. Not because there’s something suddenly wrong about payments, there have always been issues.

Article Image

The Energy of Money – How Confidence Shapes Our Financial Flow

Money is one of the most emotionally charged subjects in our lives. It influences our sense of security, freedom, and even self-worth, yet it is rarely discussed beyond numbers, budgets, or...

Article Image

Bitcoin in 2025 – What It Is and Why It’s Revolutionizing Everyday Finance

In a world where digital payments are the norm and economic uncertainty looms large, Bitcoin appears as a beacon of financial innovation. As of 2025, over 559 million people worldwide, 10% of the...

Article Image

3 Grounding Truths About Your Life Design

Have you ever had the sense that your life isn’t meant to be figured out, fixed, or forced, but remembered? Many people I work with aren’t lacking motivation, intelligence, or spiritual curiosity. What...

How to Stop Hitting Snooze on Your Career Transition Journey

5 Essential Areas to Stretch to Increase Your Breath Capacity

The Cyborg Psychologist – How Human-AI Partnerships Can Heal the Mental Health Crisis in Secondary Schools

What do Micro-Reactions Cost Fast-Moving Organisations?

Strong Parents, Strong Kids – Why Fitness Is the Foundation of Family Health

How AI Predicts the Exact Content Your Audience Will Crave Next

Why Wellness Doesn’t Work When It’s Treated Like A Performance Metric

The Six-Letter Word That Saves Relationships – Repair

The Art of Not Rushing AI Adoption

bottom of page