Hi guys my periods are always spot on last month I had a normal period then a week after had sex wiv my partner wen my pairods were due this month I came on but not a normal period on the 4th-8th was dry and very light was strainge thou nothing of it then this Monday I had a bleed well not a bleed was warmer pinky wen wiped lasted 3days now stoped could this be implantation bleeding x A week b4my pairods at due