Me and my boyfriend have been together almost 3 years now and we never use condoms the last time we had unprotected sex was on my ovulation day and before that on one of my. Most fertile days I've had a regular period since but this one was late and I'm having little to no bleeding its kind of a faint/bright red I've been very emotional light head tired sometimes sleeping 1p hrs and I've gained 10 pounds could I be pregnant