Holding some ladies who have had their babies can help

So past few days have had a lot of pressure down low and felt as though som one had kicked me in between my legs 😂 yesterday I got this sensation lower back moved to front of stomach and my stomach went rock hard I felt very hot during this and sick - it passed rest of afternoon no more of those but stomach was pretty much hard rest of afternoon - I went to sleep hopefully but nothing stomach off hard spells that I noticed when awake and a couple episodes of cramps in lower back - TMI bit ----- also past few days major increase in BM yesterday huge increase