Impending labor?!

Guys! It’s currently 3:20am where I’m at, and I’m awake because I just feel generalized icky. I have an awful headache. Terrible indigestion/nausea. Just had pretty bad diarrhea with bad stomach cramping. I’m exhausted but just cannot make myself sleep. Lots of Braxton Hicks. Currently 39+0 (due June 10), are these signs of impending labor?