Most moms carrying twins go into labor at 36 to 37 weeks, as opposed to 40 in a single pregnancy, Al-Khan says, and some may go even earlier. Generally, if the twins are born after 34 weeks, there should not be a major concern, but a premature baby is still a premature baby, he says.
False pregnancy in humans is less common, and may sometimes be purely psychological. It is generally believed that false pregnancy is caused by changes in the endocrine system of the body, leading to the secretion of hormones that cause physical changes similar to those during pregnancy.
On the basis of the above-mentioned reasons, a pregnancy test can show a false positive result. The hormone HCG is the reason of everything. Its level goes down slowly, consequently, the remnants of the hormone are still present in the body sometimes for months after miscarriage. Other Causes of Two Strips After Miscarriage. Woman adheres to a diet.