Introduction Many people sleep for 7–8 hours every night yet wake up tired, unfocused, and low on energy. The problem isn’t sleep duration—it’s sleep quality. Poor sleep quality silently affects hormones, metabolism, immunity, mental health, and productivity. What Is Poor Sleep Quality? Poor sleep quality means your body doesn’t move properly through deep and REM sleep stages. Even if you sleep long hours, your brain and body fail to fully recover. Common Signs of Poor Sleep Quality Main Causes of Poor Sleep How Poor Sleep Affects Your Health Natural Ways to Improve Sleep Quality Foods That Support Better Sleep Final…