Have you ever experience any traumatic event in your life, If yes, do you relive that event again and again and it makes you 
 
 
 
    Sometimes we all feel good and sometimes we feel low this is only due to our different mood in that particular situation.   Depression and 
 
 
 
    Post-traumatic stress disorder (PTSD) is defined as reactions that develop in a person who faces traumatic event which threatened his/her life. 
 
 
 
 
                                                                          
         
             
        