Pregnancy, otherwise called incubation, is the time amid which at least one posterity creates inside a lady. As your pregnancy advances you will encounter physical changes, including spinal pains, weight pick up and liquid maintenance. Body changes during pregnancy Your Changing Body Weight Gain Backache Itchy Skin Fast-growing Fingernails Stretch Marks Common symptoms and discomforts of pregnancy Tiredness,Constipation,Pelvic girdle pain,Back pain. Pregnancy may result in pregnancy complication such as deep vein thrombosis or worsening of an intercurrent disease in pregnancy. What Is Normal In A Pregnancy?