What Causes Pain In Neck Along With Dizziness And Insomnia?

Hi, I am a 22 years a male person. I have problem with longtime sleeplessness, lack of reluxation. I am feeling neck pain and headec always.i feel dizzy and foggy. Tiredness and some of weird symptoms. Negative thoughts, lack of concentration. I can not make friends and I can not do my normal works clearly. From my childhood I am feeling depressed. Sometimes I feel so much angry.Everyone can understand me, I dont understand anyone.