Many frequent flyers stand by the fact that if you keep yourself hydrated and get plenty of rest the effects of jet lag should go within a few days. However, there are some other ways to stop Jet Lags effects and there are remedies to stop you getting it all together.
New York to Bagdogra jet lag information
Lets assume you left New York at 9:00am. The flight takes approximately 14 hours 59 minutes so you would arrive in Bagdogra at 9:12am New York time which is in fact 11:12pm Bagdogra time.
Your body will be telling you that its 9:12am but actually its now 11:12pm