benefit of smiling and laughing

All people in this world always laughing and smiling every day. Without smiling and laughing, their lives would be dull, uninteresting and meaningless. Here, I want to share about the benefits of smiling and laughing that I googling  because lately I am not like my usual self. First is when we laughing and smiling, we released our emotions that we might be bottle up inside .Second, it will released our neurotransmitter which is dopamine. Happy hormone (this if I not mistaken) by lowering stress level. This hormone also act as natural pain killer.By smiling and laughing also, it also help people feel comfortable by easily mixed with people around us.smiling and laughing also help us build a healthy relationship. Smile and spread love.<3 <3 <3