admin Dr. Alexandra Metse believes that sleep is essential for good health and wellbeing at every stage of life. She will discuss this important topic in an RACGP-supported webinar on World Health Day (March 12).
Dr. Metse, a clinical psychologist and academic at the University of the Sunshine Coast, has worked on public health projects, including a policy brief on improving sleep health by the Mitchell Institute and Sleep Health Foundation (SHF). She is passionate about how good sleep can improve wellbeing and prevent chronic diseases.
Growing Interest in Research
In recent years, research on has attained global attention. Scientists are beginning to understand how affects both physical and mental health. Dr. Metse explains that research is still new compared to studies on smoking or physical activity, and it takes time for new discoveries to become part of everyday medical practice.
However, she is excited that health is now being recognized as an important part of healthcare. She identify that lack of doesn’t just affect how we feel the next day, but long-term issues can have serious health effects.
Webinar on Sleep Health in Primary Care
Many people visit their GPs for problems, making it an important issue in primary care. The Health Advances in Primary Care’ webinar will focus on:
✔️ The connection between and mental & physical health
✔️ Practical advice for GPs on discussing with patients
✔️ Case studies and real-life examples
✔️ Evidence-based resources and assessment options
Dr. Metse hopes this webinar will help GPs understand the role of in overall health and encourage them to prioritize health in patient care.
Along with Dr. Metse, the webinar will feature:
1.Dr. Bianca Cannon – A GP and lecturer specialising in preventive health and medicine
2.Dr. Alexander Sweetman – Senior Program Manager at the Australasian Association (ASA), leading a primary care education program
3. Adjunct Clinical Associate Professor Moira Junge – A registered health psychologist and CEO of the Health Foundation (SHF)
1. Sleep Boosts Physical Health
Your body repairs itself while you. During deep, tissues heal, muscles grow, and the immune system releases proteins called cytokines that fight attack. Without enough rest, your body struggles to:
Repair cells damaged by stress or environmental toxins .
Regulate hormones like cortisol (the stress hormone) and insulin (which controls blood sugar).
Maintain a healthy heart (chronic deprivation is linked to high blood pressure and heart disease).
What happens when you neglect?
Poor weakens immunity, making you prone to colds, flu, and even long-term illnesses like diabetes. Studies show that people who fewer than 6 hours nightly are 4x more likely to catch a virus than those who sleep 7+ hours.
2. Sleep Sharpens Mental Clarity and Focus
Your brain is like a computer—it needs downtime to “reboot.” During, it processes information, united memories, and clears out waste products linked to Alzheimer’s disease. A well-rested brain improves:
Decision-making and problem-solving skills.
Creativity and learning (students who well perform better on exams).
Concentration (ever felt foggy after a night?).
What happens when you neglect?
Sleep deprivation slows reaction times, impairs judgment, and mimics the effects of alcohol intoxication. Just one night of poor reduces cognitive performance by up to 30%.
3. Balances Emotions and Mental Health
Health are deeply connected. During REM (the dream stage), your brain processes emotions, helping you manage stress, anxiety, and anger. Consistent:
Stabilizes mood swings.
Reduces risk of depression and anxiety disorders.
Enhances resilience to daily stressors.
What happens when you neglect ?
People are 5x more likely to develop depression. Lack of amplifies negative emotions—think irritability, overwhelm, or irrational reactions.
4. Sleep Supports Healthy Weight Management
Hunger hormones: ghrelin (which makes you hungry) and leptin (which signals fullness). When you’re sleep-deprived:
What happens when you neglect?
Poor is linked to weight gain and obesity. One study found that adults sleeping 5 hours nightly gained 2.5x more belly fat over 5 years than those sleeping 7+ hours.
5. Increases Longevity and Quality of Life
your life—it adds life to your years. People who prioritise sleep:
What happens when you neglect?
Chronic deprivation shortens lifespan. A 10-year study found that adults fewer than 6 hours nightly had a 12% higher risk of premature death.
Conclusion
Isn’t a nice-to-have—it’s the foundation of physical health, mental sharpness, and emotional balance. By prioritizing 7–9 hours of quality nightly, you’ll boost immunity, sharpen your mind, manage stress, and even extend your life. Remember: You can’t pour from an empty cup. Give your body the rest it deserves, and watch your wellbeing thrive.
SUPER!
good!
Super!