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.
How is OCD Treated? Overview. Treatment for most OCD patients should involve Exposure and Response Prevention (ERP) and/or medication. The majority of people with OCD (about 7 out of 10) will benefit from either medication or ERP. What Are the Most Effective Treatments for OCD?