Anxiety problem. And treatment of it!

Hello tell u my symptoms in details 1 I am shy and sensitive boy from childhood and don't an angry person and sometimes I feel nervous and stress on small small things 2 I feel nervous before going anywhere and feel nervous before meeting with new person but not feel nervous on going day and during meeting 3 I don't drink or smoke and not feel negative,tired,lazy, frustrated,fatigue and bad thoughts due to anxiety 4 My sleep time is good and this problem not affect my sleep but sometimes I feel stress before sleep or after wake up 5 I face many problems due to anxiety, stomach problems,heart palpitation and throat problem and urine problem and due to this problem I feel stress and anxious 6 I face these problems more from last two months and I take it positively but sometimes these problems heavy on me So tell me exact type anxiety and treatment of it