
Find a comfortable position to sleep is one of the great challenges of pregnancy, you can not sleep on his or her back in because the small or little you have in your belly will not hesitate to show their discomfort.
According babycenter.com during the first quarter, bloating and breast pain prevent sleep upside down and, with increasing the size of your belly, this position will be increasingly uncomfortable.

Changes in Mother
For women with a 28-day cycle, around day 14 of the menstrual cycle, leaving one of the mature eggs of the ovary and passes into the fallopian tube where conception will lugar. Woman may experience spotting or bleeding at the time when the egg is implanted in her uterus. Now is a good time to start healthy habits, with a special diet for pregnancy, fresh fruit and vegetables, exercise chord, start taking extra folic acid and stopping smoking, stop drinking and stop using drugs not needed or not permitted in pregnancy.
Changes in Uterine and Placental
The uterus begins to enlarge and their walls thicken internal nesting pregnancy, the cervix softens, the placenta and umbilical cord begin to form, starts to increase human chorionic gonadotropin and its detection in the urine is positive pregnancy tests.
Physical Changes
No menstruation, slight discomfort in the pelvis, tiredness, increased vaginal discharge, possible nausea and vomiting, need to urinate more often.
Emotional Changes
Your attention is focused on body changes, mood changes, mixed feelings about motherhood.