We take you from the exciting time you first discover you're pregnant, through the uncomfortable stages of morning sickness. Like any other Online Calculator, the Pregnancy Weeks Calculator is simply a Pregnancy Calculator designed to help you and provide guidance for your first few weeks of pregnancy.

You're in luck! The fertilized egg grows, and a water-tight sac forms around it, gradually filling with fluid.

Your baby's muscles and lungs are continuing to mature, and her head is growing to make room for her developing brain. They're about as reliable as a urine test or blood test done in the doctor's office -- and you get results immediately. Your hair may be It is thought to occur when the uterus puts pressure on the sciatic nerve. The Pregnancy Weeks Calculator takes the weeks from the date of your last menstrual period and then estimates the approximate stage of your pregnancy. If you are newly pregnant or trying to conceive, you have many questions about what to expect. Most babies "present" head down. Deep in your uterus, your baby is an embryo made up of two layers, and your primitive placenta is developing. If you've been eating right already, your baby will get what it needs.

The baby's movements, bathroom runs, and an increase in the body's metabolism might interrupt or disturb your sleep.

Use pillows for support, such as behind your back, tucked between your knees, and under your tummy. Keeping your bedroom cool can also help. Hormones also relax the valve that separates the esophagus from the stomach. In the first trimester hormone changes can cause nausea and vomiting. Many women develop mild swelling in the face, hands, or ankles at some point in their pregnancies. They are caused by the increased amount of blood in your body and hormones acting on the tissues of your nose. Get the low-down on stretch marks, weight gain, heartburn and other "joys" of pregnancy. Hormonal changes affect almost every organ system in your body. Read on to learn more about what you can expect to happen with you and your baby-to-be every week of your pregnancy; each one brings new developments and milestones when you're expecting. Fainting is rare but does happen even in some healthy pregnant women. Hormones and the pressure of the growing uterus cause indigestion and heartburn. Week 7 of Pregnancy. By clicking "Submit," I agree to the MedicineNet Terms and Conditions and Privacy Policy. The two types of radiation therapy are external and internal. These scars are caused by the stretching of the skin, and usually appear in the second half of pregnancy. Your baby's bones are fully formed, but still soft. Organs and structures are in place and ready to grow.

Now, at about 3 inches long, your baby weighs almost an ounce. Your tiny embryo is growing like crazy, and you may be noticing pregnancy discomforts like sore breasts and fatigue. During pregnancy blood volume increases greatly, which can cause veins to enlarge. But it is just as important to stay informed about your pregnancy during these months.

Hemorrhoids are common during pregnancy for many reasons. turning into a hand-magnet. This can cause veins to enlarge. CA 125 is present in greater concentration in ovarian cancer cells than in other cells. What are the changes that happen to a woman's body during the 1st, 2nd, and 3rd trimester of her pregnancy? Week 9 of Pregnancy. This article explores the advantages and disadvantages of both forms of feeding.

Your baby is getting bigger and bigger and has less space to move around. Your unborn baby pushes down on the bladder, urethra, and pelvic floor muscles. Your baby is covered by fine, downy hair called lanugo (luh-NOO-goh) and a waxy coating called vernix. But in the third trimester, exhaustion often sets in again. Plus, many women find breathing difficult and notice they have to go to the bathroom even more often. Find out how far along you are in your Pregnancy and the Changes that each Week of your Pregnancy will bring with the Pregnancy Weeks Calculator. Usually women feel itchy in the abdomen. You have flu-like symptoms, which may signal a more serious condition. Many women find they're exhausted in the first trimester. Sexual abstinence, safe sex practices, quitting IV drugs (or at least using clean needles), and proper safety equipment by clinicians and first responders can drastically reduce transmission rates for HIV/AIDS. Take a home pregnancy test. Your baby's genitals are developed enough to see on an ultrasound. You can nearly see through it. Tiny, unique fingerprints are now in place, and the heart pumps 25 quarts of blood a day. Nothing can relieve the symptoms of morning sickness. Plus, the pressure of the expanding uterus on the bowels can contribute to constipation. It's important to know whether you will breastfeed or bottle-feed your baby prior to delivery, as the breasts' ability to produce milk diminishes soon after childbirth without the stimulation of breastfeeding. Your baby is inhaling and exhaling small amounts of amniotic fluid, which is good practice This pressure can lead to more frequent need to urinate, as well as leaking of urine when sneezing, coughing, or laughing. Your baby is full term this week and waiting to greet the world! They can be twisted or bulging and are dark purple or blue in color. be round ligament pain. Plus, constipation can worsen hemorrhoids. Your baby is nearly 1 inch long and weighs less than 1/8 of an ounce. Your baby's organs are ready to function on their own.

Your uterus has doubled in size. See a picture of First Trimester (4 Weeks) and learn more about the health topic. Your body … This is called the amniotic sac, and it helps cushion the growing embryo. Symptoms vary from week to week during pregnancy. Patches often match on both sides of the face. See additional information. Back pain conditions are very common. As your body changes to make room for your growing baby, you may have: You're in the home stretch! As the due date approaches, hormone changes will cause your breasts to get even bigger to prepare for breastfeeding. Most women find the second trimester of pregnancy easier than the first. The eyes have moved forward on the face and eyelids have formed. In the next few weeks, your baby will double his weight and This is your body's way of telling you that you need more rest. The early weeks of pregnancy can make you feel exhausted. Causes of asthma include genetics, environmental factors, personal history of allergies, and other factors. Usually the itchy feeling goes away after delivery. Meet other parents-to-be in our online community, and get all of this and more in our free pregnancy app.