What happens if i get pregnant on weight watchers

Success Stories. Digital Unlimited Workshops. Stay Healthy. Unlimited Workshops Virtual or in-person Workshops. Digital Coach-led events. Congratulations on your growing family! Which WW tools are available for me during my pregnancy? Can I receive pregnancy-specific weight guidance? Will my SmartPoints Budget change while I'm pregnant?

WW App. Success stories. Digital Healthy Living. Find a Workshop. Virtual Workshop. Congratulations on your growing family! Which WW tools are available for me during my pregnancy? Can I receive pregnancy-specific weight guidance? Will my PersonalPoints Budget change while I'm pregnant? You're considered overweight if your pre-pregnancy body mass index BMI is between 25 and Your BMI reflects the relationship between your height and weight, and is an estimate of body fat.

You're considered obese if your BMI is 30 or greater. Not sure what your BMI is? Try this BMI calculator. For guidance, try our pregnancy weight gain calculator and learn more about pregnancy weight gain. Though it's not safe to lose weight during pregnancy, if you're overweight or obese during pregnancy you may be able to safely gain less than the recommended amount — with your healthcare provider's guidance and monitoring.

Pregnancy weight gain recommendations are provided by the Institutes of Medicine IOM , and there's been some controversy about the IOM amounts stated for obese women. One issue is that the IOM provided one recommendation for all obese women those with a BMI of 30 or higher rather than different numbers for different categories of obesity.

According to some researchers, if you're overweight or obese, it may be safe and advantageous for you to gain less than IOM guidelines recommend. Some studies show that overweight or obese women who gain only 6 to 14 pounds had similar or better neonatal outcomes than women who gained the recommended 15 to 20 pounds, for example. If you're overweight or obese, talk with your provider about your target weight gain during pregnancy.

If you gain less weight than recommended, they'll want to monitor you and your baby to be sure your pregnancy is progressing well and your baby is growing appropriately. Pregnancy is definitely not the time to go on a weight-loss diet, no matter what weight you're at. Restricting your food intake is potentially hazardous to you and your developing baby. You need enough calories and nutrients to support a healthy pregnancy and baby.

Also, steer clear of carbohydrate-restrictive diets such as keto and Atkins. Your growing baby needs the carbohydrates, and ongoing ketosis caused by these diets can harm a developing fetus. During pregnancy, you can keep your weight gain within your target range by eating healthfully and exercising regularly. Do your best to:.

For more tips, read our article on how to avoid gaining too much weight during pregnancy. Losing weight in the second or third trimester can signal a problem. In some cases, weight loss can be harmless a result of water loss after temporary retention , for example , but it's important to let your provider know. They'll assess your diet and activity habits and ask questions about symptoms, such as nausea, heartburn , bloating , and constipation , all of which can understandably discourage expecting moms from eating.

Your provider may also want to screen you for depression or fetal growth restriction. Also, tell your provider immediately if you have suddenly have a dramatic weight loss, such as five pounds in a week. BabyCenter's editorial team is committed to providing the most helpful and trustworthy pregnancy and parenting information in the world.

When creating and updating content, we rely on credible sources: respected health organizations, professional groups of doctors and other experts, and published studies in peer-reviewed journals. We believe you should always know the source of the information you're seeing. Learn more about our editorial and medical review policies.

Nutrition during pregnancy. American College of Obstetricians and Gynecologists. Obesity and pregnancy.