Pregnancy symptoms in the first week of the first

During pregnancy, women undergo many physical, psychological and hormonal changes. These changes may vary from pregnancy to pregnancy, from woman to woman, especially if this is the first pregnancy. There are signs and indications that a woman may be pregnant without visiting a doctor. These symptoms are the absence of the menstrual cycle, but this is not a sufficient reason to make sure it is pregnant, and may resort to a pregnancy test to confirm the result, but there are signs and symptoms confirm pregnancy, and occur in the first week of pregnancy, I will talk about here:

Drops of light or brown blood, due to fertilization and implantation of the egg in the wall of the uterus, may be cause for concern, but this confirms the presence of pregnancy, especially if the descent of these drops before the date of the menstrual cycle by a week.
The sensation of pain in the lower back.
The desire to eat, or you crave certain types of food, and you may also crave foods in the wrong time. For example, some women would like to eat acid-savory foods, while others may want to eat foods that taste sweet.
Swelling in the breast with a softness in it, changing the color of the surrounding area to a dark color.
Frequent going to the toilet, and desire to do so during periods of time, because of the onset of secretion of pregnancy hormone hcg.
Desire and need to sleep because of fatigue and stress.
Feeling allergic to some smells and perfumes, or aversion to the smell of some types of cysts, as well as there are women who become allergic to the air, and also of water.
Feeling of morning sickness, and there may be a desire to escape, with some acidity or bitterness stomach.
Changes in mood and mood: You become nervous and you do not want to receive guests.
The feeling of cold and the need for warmth, the pregnant may feel cold or have moments of chills, although the atmosphere is warm.
There are also women who are accompanied by constipation, starting with her from the first pregnancy until birth, and this needs attention and attention and eating enough water, so as not to get dry and lead to lack of fluid to harm the fetus.

If you feel these symptoms in combination or in some of them you may be pregnant, and you should visit your doctor to perform the appropriate examination to make sure.