Sleep: Here’s how much you really need for optimal cognition and wellbeing – new research
Most of us struggle to think straight after a poor night’s sleep. Hank Grebe/Shutterstock By Barbara Jacquelyn Sahakian, University of Cambridge; Christelle Langley, University of Cambridge; Jianfeng Feng, Fudan University, and Wei Cheng, Fudan University Most of us struggle to think well after a poor night’s sleep – feeling foggy and failing to perform at our usual standard at school, university or work. You may notice that you’re not concentrating as well, or that your memory doesn’t seem up to…