There is guy m talking about and m thinking too much about him and feeling insecure about him...I m crying over the things which are not real and in one time m thinking 7-8 things and feeling anxiety ...there is fear in me of loosing him, whenever he talk with other girl I feel insecure...I stated comparison..and started over thinking...I feel extremely pain in my chest ..I am reacting crying and afraid..and then when I over think I face extreme fever headache suffocation...vomiting..please help