प्रेगनेंसी के बारे में कुछ आश्चर्यजनक तथ्

During pregnancy, the amount of blood in the body increases by 40 to 50 percent. This increase helps in the extra oxygen needed for a healthy pregnancy. Mothers can start producing breast milk as early as 14 weeks of their pregnancy. Your voice may change during pregnancy. This is because hormonal changes can cause your vocal folds to swell. It returns to normal after delivery or breastfeeding. By the third trimester, a developing baby can recognize their mother’s voice from inside the womb. More twins are born in Benin than in any other country, at 27.9 per 1,000 births. Currently, by the age of 30, a couple’s monthly chance of conceiving is about 20 percent. By the age of 40, it goes up to about 5 percent every month. Babies can cry in the womb. Researchers find expressions of unhappiness only in ultrasound starting at 28 weeks Myth one: that the size of your belly can predict the sex of your baby. And the truth is that with pregnancy the abdominal muscles stretch. So, if a woman has an upward belly,