Hi, so regular 28 day cycle , all blood work done hormone levels are fine, this month when we were Dtd cd 22 ,23 I had very light pink spotting , it stopped straight after but cd 24 and cd25 on 2 occasions when I wiped there was brown discharge, from cd 20/21 through to cd 24 I've had strange twinge pain to the lower left side , anxiously awaiting to see if af/pregnancy and advice on these symptoms?