The exact cause, however, remains a mystery. Symptoms generally strike five-to-10 days before the period and dissipate with its start or soon after. But it's not "all in your head," as you've ...

According to the University of Chicago Medicine, “nine out of 10 pregnant patients develop symptoms of gastroesophageal ... then breathe fire for three days,” she continues.

For many pregnant women, morning sickness is one of the toughest early symptoms to manage. The constant nausea can make it difficult to eat, work and just get through the day. Pregnancy nutritionist ...

You may also experience symptoms like ... bleeding if it occurs 10-14 days after you've last ovulated. Plan B, also called the morning-after pill, stops you from getting pregnant by interfering ...