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Why the Second Trimester Anomaly Scan Should Never Be Missed in Pregnancy

The second trimester anomaly scan is a crucial part of prenatal care, typically performed between 18 and 22 weeks of pregnancy. This detailed ultrasound examination plays a key role in assessing the baby’s development, helping detect any structural abnormalities early. Missing this scan can mean losing a valuable opportunity for early diagnosis and timely intervention.

What is the Second Trimester Anomaly Scan?

Also referred to as the level 2 ultrasound, the anomaly scan goes beyond the basic pregnancy check-up by offering an in-depth look at the fetal anatomy. This includes examination of:

  • The brain and spinal cord
  • The heart and its chambers
  • The facial structure, including the lips and jaw
  • The limbs and digits
  • Major organs like the kidneys, stomach, and bladder
  • Fetal growth measurements to ensure the baby is developing properly
  • The placenta’s position and the amount of amniotic fluid

Why is the Anomaly Scan So Important?

Here are some of the key reasons why you should never skip the second trimester anomaly scan:

  • Detect Congenital Anomalies Early:
    Many birth defects such as congenital heart defects, neural tube defects (e.g., spina bifida), and cleft lip and palate, and limb deformities can be diagnosed during this scan. Early detection allows better preparation and possible treatment options.
  • Helps Plan Pregnancy and Delivery:
    If abnormalities are found, doctors can design a detailed care plan for the pregnancy and delivery. For example, some conditions may require delivery at a specialized centre equipped for neonatal surgery or intensive care.
  • Provides Reassurance for Parents:
    Seeing that the baby is growing well and has no detected anomalies offers immense peace of mind and reduces anxiety during pregnancy.
  • Monitors Placental Health and Amniotic Fluid:
    Problems with the placenta or amniotic fluid levels can affect pregnancy outcomes. Detecting these issues early allows timely management to protect both mother and baby.

What Happens If You Skip the Anomaly Scan?

Skipping this important scan can have several implications:

  • Missed Early Diagnosis of Treatable Conditions:
    Without this scan, structural defects might only be found after birth, limiting treatment options and increasing risks.
  • Increased Risk of Being Unprepared:
    Parents and healthcare providers might face unexpected complications during delivery without prior planning.
  • Limited Prenatal Counselling and Support:
    Knowing about fetal conditions early helps families access counselling, make informed decisions, and arrange appropriate care.

When Should You Schedule the Anomaly Scan?

The best time for this scan is between 18 and 22 weeks of gestation when fetal structures are developed enough for detailed assessment. Scheduling within this window ensures accurate and comprehensive evaluation.

The second trimester anomaly scan is a cornerstone of prenatal care. It provides detailed insights into fetal development, helps anticipate potential challenges, and enables optimal pregnancy management. For the health and safety of both mother and baby, this scan should never be missed.

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Why Can’t Parents Hear the Fetal Heartbeat in Early Pregnancy Even When Doctors Confirm It?

One of the most anticipated and joyous moments during early pregnancy is hearing the fetal heartbeat. However, many parents experience confusion or anxiety when their doctor confirms a fetal heartbeat on an ultrasound, yet they themselves cannot hear it. Understanding why this happens can provide reassurance and clarity during those first weeks.

Why Can’t Parents Hear the Fetal Heartbeat Early On?

There are several reasons why parents may not be able to hear the heartbeat even though it is detected by medical equipment:

  • Ultrasound Imaging vs. Doppler Device:
    Doctors often use ultrasound scans (either transvaginal or abdominal) during early pregnancy to visualize the fetal heartbeat. The heartbeat is seen as a flicker or motion on the screen. The “sound” heard during these scans usually comes from the ultrasound machine’s speaker and is not the actual heartbeat sound audible to parents.
    In contrast, handheld Doppler devices, which pick up sound waves from the heartbeat, are typically used later in pregnancy to allow parents to hear the heartbeat directly.
  • Early Pregnancy Limitations:
    Before approximately 10 to 12 weeks of gestation, the fetal heart is extremely small, and the sound waves it generates are very faint. This makes it difficult for Doppler devices to pick up and amplify the heartbeat sound reliably.
  • Position and Size of the Fetus:
    The fetus’s position inside the uterus and its small size can also affect the clarity and audibility of the heartbeat sound. If the baby is positioned deep inside the uterus or behind the placenta, it may be harder to detect the heartbeat audibly.

When Can Parents Expect to Hear the Fetal Heartbeat?

  • Typical Timeline for Audible Heartbeat:
    Most parents can hear the fetal heartbeat using a Doppler device or a stethoscope-like tool around 10 to 12 weeks of pregnancy. This is when the fetal heart has grown enough and the sound waves are strong enough for detection.
  • Before Audible Detection:
    Prior to this period, doctors primarily rely on ultrasound imaging to confirm the heartbeat visually rather than audibly.

Tips for Parents During Early Pregnancy

  • Don’t Panic if You Can’t Hear It:
    Not hearing the heartbeat at an early stage is completely normal and usually not a sign of any problem.
  • Trust the Doctor’s Ultrasound Confirmation:
    The visual confirmation of a heartbeat via ultrasound is the most reliable and important sign of fetal viability.
  • Ask Questions and Stay Informed:
    Use your prenatal visits to clarify doubts and ask your healthcare provider for reassurance and explanation.
  • Be Patient:
    Remember that fetal development and detection technology have limits in very early pregnancy, and the audible heartbeat is usually detected soon after this early phase.

Hearing the fetal heartbeat is an exciting milestone, but parents should not worry if it is not audible in the very early weeks. The doctor’s confirmation through ultrasound is what truly matters at this stage. As pregnancy progresses, the heartbeat sound becomes easier to detect and hear, providing increasing reassurance to parents.

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Myotonic Dystrophy: Symptoms, Genetics, and Pregnancy Implications

Myotonic dystrophy is a genetic neuromuscular disorder characterized by progressive muscle weakness and difficulty relaxing muscles after contraction, known as myotonic. This inherited condition affects multiple systems in the body and has important implications for affected individuals and their families—especially women planning pregnancy or currently pregnant. Awareness and proper care are essential for managing this complex disorder.

Causes and Genetics of Myotonic Dystrophy

Myotonic dystrophy is caused by mutations in the DMPK gene (for type 1) or in the CNBP gene (for type 2), leading to abnormal muscle function.

  • It follows an autosomal dominant inheritance pattern, which means if one parent carries the mutation, there is a 50% chance of passing the condition to the child.
  • The severity and symptoms can vary widely even within the same family.
  • There are two main types:
    • Type 1 (DM1) – more common and typically more severe.
    • Type 2 (DM2) – generally milder but still impacts quality of life.

Symptoms of Myotonic Dystrophy

Symptoms can affect various parts of the body and usually develop gradually:

  • Muscle Weakness and Myotonic: Difficulty relaxing muscles after use, stiffness, and progressive weakening.
  • Early-Onset Cataracts: Clouding of the eye lens appearing earlier than usual.
  • Cardiac Conduction Defects: Irregular heart rhythms or arrhythmias that can require medical attention.
  • Respiratory Difficulties: Due to weakened respiratory muscles.
  • Cognitive and Learning Challenges: Some individuals may experience mild intellectual disabilities or learning difficulties.
  • Other Symptoms: Fatigue, swallowing difficulties, and hormonal imbalances.

Implications of Myotonic Dystrophy During Pregnancy

Pregnancy in women with myotonic dystrophy requires special attention because of the increased risk of complications:

  • Monitoring for Preterm Labour and Miscarriage: Women with DM have a higher risk of these issues.
  • Genetic Counselling: Essential for understanding the inheritance pattern and the likelihood of passing the disorder to the baby.
  • Prenatal Testing Options:
    • Chorionic Villus Sampling (CVS) between 10-13 weeks or
    • Amniocentesis between 15-20 weeks can detect whether the fetus has inherited the condition.
  • Fetal Monitoring: Regular ultrasounds and fetal assessments to ensure healthy development.

Management and Care for Myotonic Dystrophy

A multidisciplinary approach is crucial for managing myotonic dystrophy effectively:

  • Neurologists provide muscle and nerve care.
  • Cardiologists monitor and manage heart-related issues.
  • Obstetricians oversee pregnancy health and fetal monitoring.
  • Genetic Counsellors help families understand risks and make informed reproductive choices.
  • Symptomatic Treatments: There is no cure, but therapies exist to improve muscle strength, reduce myotonic, and manage heart conditions.
  • Regular Prenatal Check-ups: Close monitoring is necessary to detect and manage any pregnancy complications early.

Myotonic dystrophy is a complex inherited disorder that can significantly impact pregnancy and family planning. Early diagnosis, genetic counselling, and coordinated medical care are key to managing the condition and supporting affected families. Women with myotonic dystrophy should work closely with their healthcare team to ensure the best outcomes for themselves and their babies.

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Why Transvaginal Scan (TVS) Is Done in Early Pregnancy Over Abdominal Ultrasound (USG)

Early pregnancy is a delicate and crucial period that requires accurate monitoring to ensure the health of both mother and baby. Ultrasound scans play an essential role in confirming pregnancy and assessing early fetal development. Among the different ultrasound methods, Transvaginal Scan (TVS) and Abdominal Ultrasound (USG) are commonly used. However, in the first trimester, TVS is often preferred. This article explores what TVS is, why it is done over abdominal USG in early pregnancy, and its advantages.

What is a Transvaginal Scan (TVS)?

A Transvaginal Scan (TVS) is an ultrasound technique where a small, specially designed probe is gently inserted into the vagina. This approach places the probe closer to the uterus, providing clearer and more detailed images of the early pregnancy structures such as the gestational sac, yolk sac, and fetal pole.

Unlike the abdominal ultrasound (USG), where the probe is moved over the abdomen, TVS bypasses the abdominal wall and bladder, which can obscure or reduce the clarity of early pregnancy images.

Advantages of TVS Over Abdominal Ultrasound in Early Pregnancy

TVS offers several critical advantages during the early weeks of pregnancy, typically up to 12 weeks gestation:

  • Earlier Pregnancy Detection:
    TVS can detect pregnancy as early as 4 to 5 weeks, identifying the gestational sac and fetal pole much earlier than abdominal USG, which usually performs better after 6 weeks.
  • Sharper, Clearer Images:
    Because the probe is closer to the uterus, TVS produces high-resolution images that allow for detailed visualization of early fetal structures, helping in accurate dating and viability assessment.
  • Better Fetal Heartbeat Detection:
    Fetal cardiac activity can be detected earlier and with greater accuracy via TVS, often as early as 5.5 to 6 weeks, which is critical for confirming a viable pregnancy.
  • Early Complication Assessment:
    TVS is the gold standard for diagnosing potential early pregnancy complications such as:

    • Ectopic pregnancy (implantation outside the uterus)
    • Threatened miscarriage
    • Subchorionic haemorrhage
  • Assessment of Uterine and Ovarian Health:
    It allows detailed examination of the uterus, cervix, and ovaries, helping identify fibroids, cysts, or other abnormalities that may affect pregnancy.

When is TVS Recommended?

Your doctor may advise a transvaginal scan in early pregnancy under the following circumstances:

  • Confirmation of Early Pregnancy: To verify pregnancy location and viability.
  • Vaginal Bleeding or Abdominal Pain: To assess risks such as miscarriage or ectopic pregnancy.
  • Inconclusive Abdominal Ultrasound Results: When abdominal USG does not provide clear information.
  • History of Previous Pregnancy Complications: To closely monitor pregnancy development.
  • High-Risk Pregnancies: To ensure early and precise fetal monitoring.

What to Expect During a TVS?

  • The procedure is generally safe and painless.
  • The probe is covered with a sterile sheath and lubricated before insertion.
  • It usually takes 10-20 minutes.
  • No special preparation is required, but a full bladder is generally not needed (unlike abdominal USG).

In early pregnancy, TVS is preferred over abdominal ultrasound due to its superior ability to detect pregnancy earlier, provide clearer images, and identify potential complications promptly. This early and accurate assessment enables better monitoring and management, ensuring the best possible care for mother and baby. If you experience any symptoms or require early pregnancy evaluation, consult your healthcare provider about the benefits of a transvaginal scan.

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Is It Important to Do a Fetal Echo in High-Risk Pregnancy?

Pregnancy is a time filled with anticipation and joy, but for some, it carries added concerns due to certain risk factors. One critical tool in managing these concerns is the fetal echocardiogram or fetal echo. This specialized ultrasound scan provides a detailed look at the baby’s heart before birth, offering invaluable insights, especially in high-risk pregnancies. But why is fetal echo so important, and when should it be done? Let’s explore this in detail.

What is a Fetal Echo?

A fetal echocardiogram is an advanced ultrasound examination focused specifically on the fetal heart. Unlike a routine ultrasound, which provides a general overview, a fetal echo captures detailed images of the heart’s anatomy and function. It assesses the size and shape of the heart chambers, valves, and the flow of blood through the heart, and the heart’s rhythm and rate. This detailed evaluation helps detect congenital heart defects (CHDs) — structural problems in the heart present from birth.

Why Is Fetal Echo Crucial in High-Risk Pregnancies?

Certain pregnancies carry a higher risk of fetal heart abnormalities due to maternal or familial factors. In such cases, fetal echocardiography becomes a vital diagnostic step. Here’s why:

  • Family History of Heart Defects: If one or both parents have a history of congenital heart disease or if a previous child had a CHD, the risk to the current fetus increases. Fetal echo allows early detection and timely planning.
  • Maternal Health Conditions: Diseases such as diabetes mellitus, lupus, phenylketonuria (PKU), or infections like rubella during pregnancy can increase the chance of fetal heart defects.
  • Abnormal Findings on Routine Ultrasound: Sometimes, during a regular anomaly scan, subtle signs may hint at a possible heart problem. A fetal echo helps confirm or rule out these suspicions.
  • Exposure to Teratogens: Use of certain medications, alcohol, drugs, or environmental toxins during pregnancy can adversely affect fetal heart development.
  • Multiple Pregnancies: Twins or higher-order multiples specially monochorionic pregnancies have a higher risk of heart defects, warranting a fetal echo.

Early identification of heart abnormalities allows doctors to:

  • Plan for specialized care during pregnancy
  • Counsel parents about the condition and expected outcomes
  • Decide the optimal time and mode of delivery to ensure immediate new-born care
  • Arrange for postnatal interventions, including surgery if needed

When Should a Fetal Echo Be Performed?

The ideal time for a fetal echocardiogram is typically between 18 and 24 weeks of gestation. By this stage, the fetal heart is developed enough to provide detailed images for accurate assessment. However, in some cases, especially where early concerns arise, the scan can be done earlier or repeated later.

What Does a Fetal Echo Involve?

  • The procedure is non-invasive and safe for both mother and baby.
  • It uses high-frequency sound waves to generate heart images.
  • Usually performed by a trained fetal cardiologist or sonographer.
  • May take 30-60 minutes, depending on fetal position and complexity.

Benefits of Fetal Echo in High-Risk Pregnancies

  • Early Detection of Heart Defects: Enables prompt medical decisions and reduces complications.
  • Better Parental Counselling: Families receive accurate information and psychological preparation.
  • Coordinated Multidisciplinary Care: Obstetricians, pediatric cardiologists, and neonatologists work together to optimize outcomes.
  • Improved Survival and Quality of Life: Early intervention can significantly improve prognosis for many congenital heart conditions.

Common Congenital Heart Defects Detected by Fetal Echo

  • Ventricular Septal Defect (VSD)
  • Hypoplastic Left Heart Syndrome (HLHS)
  • Tetralogy of Fallot
  • Transposition of the Great Arteries
  • Atrioventricular Septal Defect

Detecting these early guides management before and after birth.

For pregnancies with risk factors, undergoing a fetal echocardiogram is not just important; it is essential. This detailed heart scan provides clarity and reassurance, helping doctors prepare for the best possible care tailored to each baby’s needs. If you or your healthcare provider identify risk factors, consult a fetal cardiology specialist to schedule this vital scan. Early knowledge means better planning and better outcomes for both mother and child.

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Foods to Eat During Pregnancy for Fetal Brain Development

Why Nutrition Matters for Fetal Brain Development

The developing brain is one of the most important organs forming during pregnancy. Proper nutrition provides the essential nutrients needed for healthy brain growth and cognitive function in the baby.

Top Foods That Support Fetal Brain Development

Here are some nutrient-rich foods that are especially beneficial during pregnancy:

  • Eggs: Rich in choline, which supports brain cell development and memory function.
  • Fatty Fish (e.g., salmon, sardines): High in DHA, an omega-3 fatty acid crucial for brain and eye development.
  • Leafy Green Vegetables: Spinach, kale, and broccoli provide folate, which helps prevent neural tube defects.
  • Nuts and Seeds: Almonds, walnuts, and flaxseeds supply healthy fats and vitamin E, which protect brain cells.
  • Berries: Blueberries and strawberries contain antioxidants that reduce oxidative stress in developing brain tissue.
  • Avocados: Loaded with healthy fats and folate that promote brain cell formation.
  • Whole Grains: Oats and brown rice provide energy and B vitamins needed for brain growth.

Nutrients to Focus On

  • Choline: Critical for brain development and function.
  • DHA (Omega-3): Builds brain and retinal tissue.
  • Folate: Supports proper neural tube closure.
  • Iron: Ensures oxygen delivery to the developing brain.
  • Antioxidants: Protect brain cells from damage.

Tips for a Brain-Healthy Pregnancy Diet

  • Include a variety of the above foods daily.
  • Consider prenatal vitamins as recommended by your healthcare provider.
  • Stay hydrated and limit processed foods and excessive sugar.
  • Avoid high-mercury fish such as king mackerel or swordfish.

Eating a balanced diet rich in brain-supporting nutrients can have lasting positive effects on your baby’s cognitive development. Prioritize nutrient-dense foods and consult your doctor for personalized dietary advice during pregnancy.

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Importance of Genetic Counselling in Pregnancy

What is Genetic Counselling?

Genetic counselling is a specialized service provided to expectant parents to help them understand the risks of inherited genetic conditions during pregnancy. It involves meeting with a trained genetic counsellor who evaluates family and medical histories, discusses available genetic tests, and explains the implications of test results.

Who Should Consider Genetic Counselling?

Genetic counselling is especially recommended if:

  • There is a family history of genetic disorders like cystic fibrosis, thalassemia, or Down syndrome
  • The mother is over 35 years old, increasing the risk of chromosomal abnormalities
  • Prenatal screening tests indicate potential risks
  • The couple belongs to a population with a higher incidence of specific genetic diseases
  • Previous pregnancies were affected by genetic conditions

What Happens During Genetic Counselling?

During the counselling session, the genetic counsellor will:

  • Collect detailed family medical histories
  • Explain the types of genetic tests available, such as carrier screening or non-invasive prenatal testing (NIPT)
  • Discuss the benefits, limitations, and possible outcomes of testing
  • Help parents understand what the test results mean for their pregnancy and baby’s health
  • Provide emotional support and guidance for decision-making

Benefits of Genetic Counselling

  • Informed decision-making: Parents gain clarity about potential risks and testing options
  • Personalized care: Enables doctors to tailor prenatal care based on risk assessment
  • Early intervention: Identifies conditions that may require monitoring or treatment before or after birth
  • Emotional support: Helps families prepare for different outcomes and connect with resources

Is Genetic Counselling Right for Everyone?

While not mandatory for all pregnancies, genetic counselling is a valuable tool for those with increased risk factors. Even couples with no known family history may opt for counselling to gain peace of mind.

Genetic counselling empowers parents with knowledge and support to navigate pregnancy with confidence. If recommended by your healthcare provider, it can be a vital part of prenatal care to ensure the best outcomes for you and your baby.

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Foods to Avoid During Pregnancy: Protecting Your Baby’s Health

Understanding which foods to avoid during pregnancy is crucial for ensuring the health of both mother and baby. Some foods can pose significant risks, and being informed can help in making safer choices.

Foods to Avoid

  • Raw or Undercooked Meats: These can harbour harmful bacteria and parasites. Ensure all meats are thoroughly cooked to safe temperatures to minimize risks.
  • High-Mercury Fish: Certain fish, such as shark, swordfish, and king mackerel, can contain high levels of mercury, which is harmful to fetal development. Opt for low-mercury options like salmon, sardines, and shrimp.
  • Unpasteurized Products: Avoid unpasteurized dairy products and juices, which can lead to infections such as Listeria. Stick to pasteurized options to reduce risks.
  • Certain Cheeses: Soft cheeses, such as feta and brie, may pose risks if they are unpasteurized. Always check labels and choose safe options.

Limitations on Caffeine and Alcohol

  • Caffeine: High caffeine intake has been associated with an increased risk of miscarriage and low birth weight. It’s best to limit caffeine consumption to about 200 mg per day, equivalent to one 12-ounce cup of coffee.
  • Alcohol: Pregnant women should avoid alcohol entirely, as it can lead to fetal alcohol spectrum disorders, which can have lifelong effects on the child’s development.

Reading Labels

Being mindful of processed foods and additives can help maintain a healthy diet. Focus on whole, minimally processed foods to ensure better health outcomes for both mother and baby.

Final Words

Being aware of foods to avoid during pregnancy is essential for protecting your baby’s health. By educating yourself about safe food practices and consulting with healthcare providers, expectant mothers can make informed dietary choices that promote a healthier pregnancy.

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Hydration in Pregnancy: How Much Water Do You Need?

Staying properly hydrated is crucial during pregnancy. Adequate fluid intake supports both maternal and fetal health, helping to maintain overall wellness throughout this important time.

Daily Water Intake Recommendations

Expectant mothers should aim for at least 8-10 cups (64-80 ounces) of fluids daily, adjusting based on individual needs, activity levels, and climate. Staying well-hydrated can prevent many common pregnancy-related issues.

Hydrating Foods

Incorporating hydrating foods into your diet can help meet fluid needs. Fruits and vegetables with high water content, such as watermelon, cucumbers, oranges, and strawberries, not only provide hydration but also essential vitamins and minerals.

Benefits of Proper Hydration

  • Prevents Common Issues: Adequate hydration can help prevent pregnancy-related issues such as constipation, urinary tract infections, and swelling.
  • Supports Amniotic Fluid Levels: Proper hydration is essential for maintaining healthy amniotic fluid levels, which cushions and protects the developing fetus.

Mindful Choices

Choosing water, herbal teas, and other low-sugar beverages can help maintain hydration without adding excessive calories or sugar. Limiting caffeine intake is also advisable, as high caffeine levels can lead to dehydration.

Final Words

Prioritizing hydration is essential for a healthy pregnancy. By making a conscious effort to drink enough water and incorporate hydrating foods into your diet, expectant mothers can support overall health and fetal development effectively.

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Nutritional Tips for Managing Gestational Diabetes

Gestational diabetes is a condition that can develop during pregnancy, requiring careful management to ensure the health of both mother and baby. Proper nutrition is essential for regulating blood sugar levels and minimizing risks associated with gestational diabetes.

Key Dietary Strategies

  • Choose Complex Carbohydrates: Opt for whole grains, such as brown rice and whole-wheat bread, which help maintain stable blood sugar levels. These complex carbohydrates are digested more slowly compared to simple sugars, providing a gradual release of energy.
  • Incorporate Lean Protein: Protein helps stabilize blood sugar and keeps you feeling full. Lean proteins such as chicken, turkey, fish, beans, and tofu are excellent choices.
  • Include Healthy Fats: Healthy fats, such as those found in avocados, nuts, and olive oil, can help regulate blood sugar and provide essential nutrients for the developing baby.

Meal Timing

Eating regular meals and snacks throughout the day can help maintain steady glucose levels. It’s beneficial to pair carbohydrates with protein or healthy fats to minimize blood sugar spikes.

Monitor and Consult

Collaborating with healthcare providers, such as a dietitian or nutritionist, can help develop a personalized meal plan tailored to individual needs. Regularly monitoring blood sugar levels is also crucial for effective management.

Final Words

Effectively managing gestational diabetes through nutrition is essential for a healthy pregnancy. By making informed dietary choices and consulting healthcare professionals, expectant mothers can support their health and their baby’s development.