Hi Till April I Was Having 27 Days Of Cycle.

hi till april i was having 27 days of cycle.
may june july i am with 24days cycle.
my last cycle was 7th july and we had unprotected sex on 21,22,24,27,28,29.than 31st july i have bleeding but lesser than my usual period and before period i have nausea giddines vomiting sensation and also pain in left part of back or may be lower abdomen .please advise me can i be pregnant or do i have a problem


hello there