I have made a relationship with my husband two days before ovulation day and after 2-3days I am feeling certain changes in my body I'm feeling nause.... There is some sort of bloating I have seen in 2-3 days in my inner wear,my stomach is feeling unrest,i am feeling tightness in my stomach, some time I feel Like vomit and I do not like to have tea,having mood swings too I am not understanding why this is happening to me???? My period date is still not arrived how can I get to know whether I am pregnant or not.... Please guide me