Hello Dr. Mere period miss huye meri due date 21/04 ti aur mere period hamesha 5 days extend hote hai .aur mjhe nausea jesa feel ho rha tha aur sometimes feel like vomiting. I though its early sign of pregnancy. But I test that was negative. But today date on 04/05 mera period a gaya .but still I am feel like vomiting nd uneasy stomach like bloating. Nd the blood color thick nd dark .Please help me I am. Very confuse and stressed. That I am conceive or its false symptoms. Of pregnancy. And I also want to know how to know ovulation period.