22/10/2025
Surprising Effects of Poor Sleep on Your Health
We all know a bad night’s sleep can leave you tired and cranky — but the impact goes much deeper. Chronic poor sleep can affect your entire body:
🔸 Immune System – Less sleep = weaker defence against colds, flu, and infections.
🔸 Heart Health – Increases risk of high blood pressure and heart disease.
🔸 Mental Health – Linked to anxiety, depression, and difficulty coping with stress.
🔸 Weight & Hormones – Disrupts appetite hormones, leading to weight gain.
🔸 Brain Function – Memory, focus, and decision-making all take a hit.
Prioritising quality sleep is one of the most powerful things you can do for your health.
If you’re struggling with ongoing sleep issues, your GP can help uncover the cause and guide you toward better rest.