10 warning signs of pregnancy

Some signs, such as a missed period, can make you think of pregnancy, while others will be more discreet. Review of the main symptoms.
Pain or tension in the chest
From the first days, pain in the chest may appear during pregnancy. The breasts are tight and swollen. The pain is usually on the side of the chest or in the nipple area.
The appearance of the nipple can also change: the surrounding skin becomes grainy and loses its smooth appearance.