Irregular periods how many weeks pregnant am i

Most pregnancies last around 40 weeks or 38 weeks from conception , so typically the best way to estimate your due date is to count 40 weeks, or days, from the first day of your last menstrual period LMP. Another way to do it is to subtract three months from the first day of your last period and add seven days. So if your last period started on April 11, you'd count back three months to January 11 and then add seven days, which means your due date would be January Calculating your due date based on the first day of your last period works well for women who have a relatively regular menstrual cycle.

But if your cycle is irregular, the LMP method may not work for you. Because a reliable estimated date of delivery EDD is important, you and your practitioner can use your conception date instead if you remember it. Just add days to get your estimated due date. There are more than , assisted reproductive technology cycles performed each year in the United States, resulting in about 77, or more babies born a year, according to the Centers for Disease Control and Prevention CDC.

If you are part of the growing tribe of in vitro fertilization IVF moms, you can calculate your due date more precisely using your IVF transfer date. An early ultrasound, which can more accurately date the pregnancy. Just be aware, however, that not all women get an early ultrasound.

Pregnancy milestones such as the first time the baby's heartbeat is heard around week 9 or 10, though it can vary and when you first feel fetal movement on average between 18 and 22 weeks, but it can be earlier or later , can give clues as to whether your due date is accurate. Your fundal height, which is the measurement from your pubic bone to the top of your uterus, is checked by your practitioner at each prenatal visit and helps confirm your due date.

Whether you're trying to avoid being very pregnant in the middle of summer or are a teacher who wants to maximize time off with your little one, you can try to time when you conceive in order to "plan" your due date. But even if you're one of the lucky ones who's able to get pregnant when she really wants to, just remember that you probably won't be able to map out exactly when you'll give birth to the day or even the week or month!

But when your periods are irregular, predicting ovulation and timing intercourse to up pregnancy chances can be difficult. Ovulation predictor kits are fairly accurate at detecting a surge in luteinizing hormone, which triggers ovulation. If you have irregular periods, you may want to wait to use an ovulation predictor kit until you observe other signs of ovulation.

Some things to look for:. Look for a stretchy, clear, egg white-like discharge on your underwear or when you wipe after using the bathroom. This is a sign that ovulation is near.

Take your basal body temperature with a basal body thermometer first thing in the morning, before you eat, talk, or even get out of bed.

Chart your temperature all month long. When you notice a slight increase, usually half a degree to a whole degree, you may have ovulated. The most important thing is to have regular unprotected sex. Aim to have intercourse at least every two to three days.

Your doctor may prescribe clomiphene citrate Clomid to induce ovulation. Clomid has been found to be an effective drug for stimulating ovulation. It has also shown positive results when used in women with PCOS.

Weight loss or weight gain may also help. According to the PCOS Awareness Association , losing just 5 to 10 percent of your body weight can help regulate ovulation in women who are overweight. They may be able to provide you with meal plans and exercise guidelines, or point you to resources.

If your irregular periods are caused by an underactive or overactive thyroid, your doctor will prescribe drugs that increase the thyroid hormone or block it. One study published in the found that 35 percent of women with hypothyroidism and infertility who were treated with the drug levothyroxine Levoxylo, Synthroid, Unithroid got pregnant versus 26 percent treated with a placebo. If the cause is unknown, you may have no increased risk for pregnancy complications, but you should discuss possible risks with your doctor.

Pregnant women with PCOS are at greater risk for:. Pregnant women with uncontrolled hyperthyroidism have higher rates of delivering a stillborn baby, a premature baby, or a baby with birth defects. Many women experience irregular periods, mostly due to irregular ovulation. While infrequent ovulation can make it harder to get pregnant, your doctor can help increase your fertility by treating the underlying cause of your irregular menstruation and monitoring your progress once you do conceive.

This will help ensure that you have a healthy pregnancy and deliver a healthy baby. Clomid is also known as clomiphene citrate. How late is too late for a period to come? We'll break down how to know if it's late or just not coming this month and some common reasons why.

For most menstruating people, period cravings are just a part of life. Here's a look at why they happen, whether they're a sign of pregnancy, and how…. Anyone with a period may be looking for a sustainable way to manage menstruation.

This is commonly referred to as the ultrasound. The crown-rump length is normally fully developed at the 31st week of pregnancy when the baby starts developing their senses. This kind of test is more appropriate during the earlier weeks of pregnancy — when most babies develop at the same rate. In the latter weeks, some babies develop faster than their counterparts. These are found on the websites of various health organizations. They require you to plug in a date for the last menstrual period from which they determine the due date.

The date of the last menstrual period can be determined as earlier explained. It is important to note that none of the methods above is totally accurate. However, if the date of the last menstrual period was accurate, an allowance of a week before or after the due date is considered fairly accurate. Pregnancy brings joy and expectations.