The fetus now weighs more than the placenta. Although its ears are not yet developed, it can hear sounds and yawn. The baby swallows and digests amniotic fluid, which begins to form meconium, or the first stool. The fetus's circulation is now developed, and the umbilical cord has become firmer and thicker to accommodate its growing needs. At 17 weeks, the baby begins to accumulate fatty tissue under the skin. This is important for maintaining body temperature.
You've already gained about five kilograms. Don't worry if your weight gain is slightly more or less. During pregnancy, weight gain can be as high as 10-15 kilograms. You may sweat more than usual, have a stuffy nose, and need more fresh air. These symptoms are due to the increased blood volume and will disappear after delivery.
You'll likely develop stretch marks. In most cases, they will lighten and become barely noticeable after delivery. It's impossible to completely avoid stretch marks during pregnancy, but there are some things you can do for your skin. Try not to gain excess weight, eat a healthy diet, and exercise to maintain skin elasticity. Whether special stretch mark creams are effective is debatable, but they can at least reduce itching on your stomach.
If you're experiencing persistent abdominal pain, try sleeping on your left side to improve circulation. If this doesn't help and your pain persists, talk to your doctor. Although your growing belly may be uncomfortable, always wear your seat belt in the car, ensuring the lower belt is positioned across your lower abdomen. You can also purchase a seat belt extender specifically for pregnant women.