Being pregnant is the most ecstatic period of a woman's life. Pregnancy marks remarkable emotional, mental and physical changes in the woman's body. Intense deal of excitement accompanies these changes, marked by anxiety and uncertainty. A woman, however, need not experience worries and sleepless nights. One can lead a better life during the duration of the pregnancy by being acquainted with and appreciating these changes.

From conception to 12 or 14 weeks from the last normal menstrual cycle marks the first trimester of pregnancy. During this period, the mother-to-be often experiences morning sickness (vomiting and nausea), tiredness, tender breast and frequent urination during this stage. In order to prevent nausea, it is advised to eat small frequent meals. An alternate period of activity and rest is recommended for the expectant mother. Walking is the best physical activity during this stage.

The second trimester is often considered as the "Golden Period" of pregnancy. This is because by this time, the physically demanding early signs and symptoms of pregnancy are all over. Better sleep patterns is established which is a major sign of progression in the process of healthy pregnancy. During this time, the mother-to-be might get to hear the first heartbeat of the baby. This is the most joyful moment is a mother can experience. In around 19 weeks, an ultrasound may be conducted. This may make one feel the different movements of the baby inside. Stretch marks may be visible during this time, which is a great sign of worry for the to-be moms. By not itching the abdominal area, the chances of pregnancy stretch marks may be greatly reduced.

The last of the pregnancy trimesters is the time when the fetus becomes too large to move in the uterus. The to-be moms may feel tired and experience shortness of breath due to the increased growth of the fetus. At the end of the third trimester, the fetus usually settles into a head-down position in the uterus. During this time, future parents should be well prepared for the birth of the baby.

Along with the bodily changes, pregnancy also involves lifestyle changes. The woman should give up smoking and alcohol drinking. Low birth weight in babies as well as miscarriages and tubal pregnancies can be caused by cigarette smoke. Alcohol and other toxic chemicals and substances such as paint fumes are detrimental to both the mother and the baby.

Prenatal nutrition is essential during pregnancy, so don't diet and drink plenty of water, about 6 to 8 glasses a day. A diet containing the essential nutrients and vitamins are vital to the development of both mother and child and supplemental vitamins are necessary as well. Perform as much exercise as safely possible, and get plenty of sleep. Regular activity such as walking, yoga, and swimming during your pregnancy will help alleviate swelling, fatigue, and backache.

Giving birth will no doubt be one of the most magical moments of a woman's life and to ensure that your child is strong and happy, it is important you do all you can to have a healthy pregnancy.

If you need to prove who the father of the baby you are carrying is, paternity test can be done after giving birth. To perform the legal paternity testing, DNA material from both the baby and from the alleged father is needed. The DNA paternity test is very much close to 100% accuracy.

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