Dude, we live in the 21st century and so far I have not met a completely healthy person or a healthy person mentally. Many are constantly worried and everyday fuss affects our nervous system and because of this you should not worry so much. Nevertheless, you must also take care of your nervous system and do everything in order to control yourself and your emotions. I had periods when I was very nervous and in the end I decided to use some kind of pills or substances in order to calm down. I was categorically against psychotropic substances because I needed a clean mind. In the end, I realized that you can try Kratom because many consider it an effective means. I was not disappointed in kratom and I think that you too can buy kratom at gnc.