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.
Symptoms of OCD. OCD is a type of anxiety disorder which can take many different forms. With OCD people suffer from recurrent, unwanted, worrying and stressful thoughts or ideas (obsessions). such thoughts are not just excessive worries or stress about actual problems.