Here is the polished article in Markdown: Simple Changes to Improve Sleep Quality Without Fancy Gadgets or Supplements Sleep quality has a profound impact on both physical and mental health.
While many people focus on getting enough hours of sleep each night, research shows that it's the quality of your sleep that matters most.
Chronic poor sleep can lead to increased inflammation, a weakened immune system, and a higher risk of chronic diseases such as diabetes and cardiovascular disease.