Labor signs

Shamone • FTM |🎀👑👶 011817
I'm 38 wks and a ftm and this week I've been having very uncomfortable back pains (high and mid back), exhaustion, discomfort when i walk and bend, Pains and discomfort in lower abdominal and contractions..I've already been told her head is very low...r these signs of labor??What were u guys signs of labor???