Non-refundable ticket changes will cost you. As of 2013, Delta charges $150 for changes to domestic tickets and $250 for international tickets. If you booked your Delta flight through a travel agent or an online agency, you will be charged an additional $50 to make any changes to your ticket.
In the U.S., approximately 3.3 million people have OCD, of which you have 0.3 to 1% of pediatric population and 2% of adult population. So about 1 out of 200 adults have OCD and twice as many have had OCD at 1 point or another in their life.
OBSESSIVE COMPULSIVE DISORDER SYMPTOMS & TREATMENT. Among American adults, obsessive compulsive disorder (OCD) affects approximately 2.2 million lives according to the National Institute of Mental Health The major symptoms of OCD include the development of cognitive obsessions and behavioral compulsions. Obsessions are defined as repetitive and persistent thoughts, images or urges.