wikiHow to Raise Low Blood Pressure. Low blood pressure â often defined as lower than 90 mm Hg systolic or 60 mm Hg diastolic â is a common medical condition with a variety of causes, including pregnancy, heart problems, some severe infections or allergies, blood loss, and even dehydration.
You may have an ultrasound between 18 to 20 weeks to evaluate dates, a multiples pregnancy, placenta location or complications. It may also be possible to determine the gender of your baby during this ultrasound.
I was estimated at 9 weeks pregnant at my first ultrasound but the ultrasound said i was actuallly only 7 weeks pregnant. I had taken the test at almost four weeks but since the ultrasound took off two weeks wouldnt that mean i took the test at only 2 weeks pregnant? The test was a very obvious positive.