Sleeping, can you help me? Sleeping at least 8 hours gives you several benefits to your brain and you body, but when you don´t sleep enough time it could affect you in thinking and learning. Lack of sleep hurts these cognitive processes in many ways. First, it impairs attention, alertness, concentration, reasoning, and problem solving. Studies show that sleep loss and poor-quality sleep can cause work accidents more often, also there´s more probability to be sick. Speaking another important point about having a healthy life, we will explain about one of the most important things is having a good feeding because brain needs carbohydrates, vitamins, vegetables and protein as well. There are plenty of vitamins which are blueberries that help us to have a better concentration, and green vegetables contribute us magnesium and potassium, and these mines are very important to muscle function, relation and concentration. We have to remember that vegetables and fruits have enough water which will help us a have healthy life.