Sleep may not be something you think about. Some people simply go through the motions and let their bodies slide into rest mode, while others struggle to hit the biological snooze button. When you finally achieve rest however, your brain is still hard at work, cycling through different stages of activity, including REM. You might know it as the ‘dreaming’ stage of sleep, but REM also plays an important role in our emotional and mental wellbeing. How can you tell if you’re getting enough time in .....