When was the last time you felt really cheerful and enthusiastic? Scientists know the reason why some people are happier and, in consequence, healthier than others. The secret is in our brain and it's something as simple as serotonin. This mysterious substance, which people call the hormone of happiness, impacts our body in various ways. 1. It is also responsible for our mood. What is interesting is that you had the highest level of serotonin in your body when you were born. 2.There is proof that eating some foods helps to release more serotonin into the body. Help yourself to some chocolate and a banana every day. 3. And, apart from following the right diet, don't forget to get enough sleep. It will surely make you smile more often. What is more, you are less likely to suffer from infections or headaches. That's not a promise, it's a fact.
A. Eat meals containing plenty of fish, rice, eggs and nuts.
B. Maybe it will prevent cancer and heart disease.
C. It controls our emotions, sleeping habits and motor skills.
D. However, that doesn't mean you cannot be a happy teenager or a contented adult.
pls​