More calcium

Your baby's brain continues to mature rapidly, as do the bones. The baby needs more calcium than ever during these weeks. You should therefore consume plenty of milk and dairy products, and take calcium supplements if your doctor considers them necessary. The pupils are already beginning to dilate and constrict in response to light. Hand (1)

The growing baby and uterus may cause tightness and pain in your chest. As the baby takes up more space relative to the surrounding fluid, there is less room to move. You may therefore feel the movements more clearly. Even small movements that you did not previously notice may now be uncomfortable.