Help...

Fe

Well, just had my period on the mon-fri 18-22. 13 days ago I had my period,and ov is this week of month. Made love with my husband like3-4 nights ago Thursday,and then next day at 10 pm i saw a pink line.Brushed it off,then next day saw this

It was on and off it happened lil through out the day.Today i saw this

.I'm kinda worried idk wtf cause my next period don't start till like the 20th. Then today I wiped and got this slight cramp. To early for period I'm bout to ov periods been reg 32 day cycle months 5 day period but why am I having this u think.having headache and lil nauseous not bad,kinda tired to.