Dear dr, my wife is not well from last weeks she is having nausea and very much weakness also last month her period date was 6 july and todays is 5 august she do not have any period symptom yet. Can you please let us know is these are the signs of pregnancy. Also today she faced some white discharge and some discomfort in lower stomach. But two days back we have checked though prega news but result was negative. Pls suggest on this.