i am a 22 yr old female. Something always prohibits me from doing things.It mainly reflects in my talk. I feel that something limits me around my mouth while facing someone. Always I have some fear inside. I don t like to participate in functions. I fear about it. If some guests arrive, my heart will beat fast and I fear about talking to them.I always bother about what others think about me.When I participate in a function, I can t involve in that happiness. At that time,I have a great fear and tension inside and my face appear worst and I have to smile artificially or struggle to smile when some fun happens. I cant control myself. Due to these problems, I lost the happiness in life. I am living with a fear about future, functions,people,... This is a great serious problem and I can t survive with this in society.What may be the reasons for this? Can I get rid of this with the help of medicines? If yes, can you suggest?