Upper Left Pain Im 6 Weeks Pregnant (first Baby) And Have Upper Left Abdominal Pain? What Can Be Causing It?

Im 6 weeks pregnant (first baby) and have upper left abdominal pain? what can be causing it? - upper left pain

The pain only today when I awoke in the morning. The throbbing pain in the left upper abdomen () at my navel. The pain lasts for 2 seconds and 10 minutes still to go back one hour. It is very uncomfortable. Is this something I need to worry?