Sickle cell disease occurs from genetic changes that cause abnormalities in hemoglobin molecules: 1  Hemoglobin A (HbA) . 2  HbA is the hemoglobin molecule found in normal red blood cells during childhood and adulthood. 3  People who do not have sickle cell disease generally have this type of hemoglobin in their blood cells.ickle cell disease is an inherited blood disorder in which the body produces abnormally shaped red blood cells. In sickle cell disease, the hemoglobin in red blood cells clumps together. This causes red blood cells to become stiff and C-shaped.
A few new pregnancy symptoms will be noticed with the rise and fall of hormonal levels when you are 2 months pregnant. Your waistline is increasing even though you have not put on any significant weight. There is a change in the texture of the hair and skin during pregnancy.
Hi Nadya-Some women don't get any lead up to labour-it can just start. Other women can get signs for weeks beforehand. Just to know if this is your first baby you are more likely to go over your due date that on or before it. A normal full term pregnancy is from 37 weeks to 42 weeks.Walking or climbing stairs can help increase contraction if you are having them.'m currently 4 days overdue with my second pregnancy, I went 11 days with my first so I'm not too stressed, but with my first I never had this much pressure. I was induced after 11 days the doctor said my baby had no plans of coming yet.