Postpartum Nutrition Nutritionists and Dietitians in Fort Lauderdale, FL

Photo of Emma Wood, Nutritionist/Dietitian, MS, RDN
Emma Wood
Nutritionist/Dietitian, MS, RDN
3 Endorsed
Fort Lauderdale, FL 33301
Emma specializes in working with clients interested in PCOS, Hormonal Imbalances, Pre/Post Natal, Infertility, Bariatric Surgery, Weight Management, Anti-Inflammatory, Thyroid Conditions, and other areas. Emma is passionate about helping others achieve their individual nutrition and health goals. She practices “judgment free” care and understands the numerous barriers to health, while serving as a partner to her patients on their wellness journey. She utilizes evidenced based practices to produce sustainable results and help others create a positive relationship with nutrition
Emma specializes in working with clients interested in PCOS, Hormonal Imbalances, Pre/Post Natal, Infertility, Bariatric Surgery, Weight Management, Anti-Inflammatory, Thyroid Conditions, and other areas. Emma is passionate about helping others achieve their individual nutrition and health goals. She practices “judgment free” care and understands the numerous barriers to health, while serving as a partner to her patients on their wellness journey. She utilizes evidenced based practices to produce sustainable results and help others create a positive relationship with nutrition
(312) 374-5399 View (312) 374-5399
Photo of Christopher Fuzy, Nutritionist/Dietitian, MS, RD, LD
Christopher Fuzy
Nutritionist/Dietitian, MS, RD, LD
Fort Lauderdale, FL 33301
We specialize in customizing nutrition programs for your lifestyle, food preferences, metabolism and your personal goals. Our 30 years counseling experience in hospitals and our private practices has allowed us to personally and clinically connect with your medical and nutritional needs and provide you with a customized Lifestyle Program for you (and your family) that you will be able to live with and enjoy. We counsel for cancer, diabetes, weight loss, sports nutrition, pregnancy, high cholesterol and much more. Please visit our web site for more info and video - www.AboutMyDiet.com
We specialize in customizing nutrition programs for your lifestyle, food preferences, metabolism and your personal goals. Our 30 years counseling experience in hospitals and our private practices has allowed us to personally and clinically connect with your medical and nutritional needs and provide you with a customized Lifestyle Program for you (and your family) that you will be able to live with and enjoy. We counsel for cancer, diabetes, weight loss, sports nutrition, pregnancy, high cholesterol and much more. Please visit our web site for more info and video - www.AboutMyDiet.com
(954) 280-1264 View (954) 280-1264
Photo of Randi Andres, Nutritionist/Dietitian, MS, RD, RDN
Randi Andres
Nutritionist/Dietitian, MS, RD, RDN
5 Endorsed
Fort Lauderdale, FL 33301
Randi Andres is a Registered Dietitian Nutritionist who practices out of Health Loft specializing in working with adults and adolescents with Eating Disorders, PCOS, and Digestive Issues. Her passion is to help clients cultivate a more peaceful relationship with food and their bodies. Through a non-diet, weight inclusive philosophy, Randi enjoys providing the tools and support to clients so that they can learn to nourish their bodies in a safe, non-judgmental, and enjoyable way. She believes that through integrating the principles of intuitive eating and health at every size, everyone can and deserves to achieve food freedom.
Randi Andres is a Registered Dietitian Nutritionist who practices out of Health Loft specializing in working with adults and adolescents with Eating Disorders, PCOS, and Digestive Issues. Her passion is to help clients cultivate a more peaceful relationship with food and their bodies. Through a non-diet, weight inclusive philosophy, Randi enjoys providing the tools and support to clients so that they can learn to nourish their bodies in a safe, non-judgmental, and enjoyable way. She believes that through integrating the principles of intuitive eating and health at every size, everyone can and deserves to achieve food freedom.
(312) 374-5399 View (312) 374-5399
Photo of Julie Cole - J.Cole Nutrition LLC, Nutritionist/Dietitian, MS, RDN, CEDS
J.Cole Nutrition LLC
Nutritionist/Dietitian, MS, RDN, CEDS
1 Endorsed
Serves Area
Are you struggling with self-esteem and your relationship with food? Let me help you renourish your mind, body, and soul. Hi, I'm Julie. I am a certified eating disorders specialist and certified intuitive eating counselor who practices from a non-diet approach (no foods are forbidden) based on mindfulness and utilizing internal physical cues to eat. This means I help you get in tune with YOUR body's unique natural cues that you might not have noticed in a while.
Are you struggling with self-esteem and your relationship with food? Let me help you renourish your mind, body, and soul. Hi, I'm Julie. I am a certified eating disorders specialist and certified intuitive eating counselor who practices from a non-diet approach (no foods are forbidden) based on mindfulness and utilizing internal physical cues to eat. This means I help you get in tune with YOUR body's unique natural cues that you might not have noticed in a while.
(239) 230-1479 View (239) 230-1479
Photo of Paula Harrisa Mendelsohn, Nutritionist/Dietitian, MPH, RD, LD, CCN
Paula Harrisa Mendelsohn
Nutritionist/Dietitian, MPH, RD, LD, CCN
1 Endorsed
Serves Area
My ideal client is ready to change and has a positive expectancy of becoming healthy. They may be challenged with high blood sugar, high cholesterol, high blood pressure, digestive issues, fatigue, or choosing a healthy pregnancy or simply weight management for a positive life event such as a wedding. I have good success with people who are gluten sensitive or experiencing auto-immune issues. I enjoy helping clients who own personal responsibility for their bodies and well being, are not enamored of the idea of medication dependency and who have not been well-helped in the past by traditional medical approaches.
My ideal client is ready to change and has a positive expectancy of becoming healthy. They may be challenged with high blood sugar, high cholesterol, high blood pressure, digestive issues, fatigue, or choosing a healthy pregnancy or simply weight management for a positive life event such as a wedding. I have good success with people who are gluten sensitive or experiencing auto-immune issues. I enjoy helping clients who own personal responsibility for their bodies and well being, are not enamored of the idea of medication dependency and who have not been well-helped in the past by traditional medical approaches.
(561) 536-3514 View (561) 536-3514
Photo of Luanna Rivera, Nutritionist/Dietitian, MS, RD, LDN
Luanna Rivera
Nutritionist/Dietitian, MS, RD, LDN
Serves Area
Luanna's areas of expertise include functional nutrition, mindful eating, plant-based nutrition, general wellness, weight management and meal planning, bariatric surgery, chronic disease management, digestive disorders, oncology, geriatrics, pediatric nutrition, child feeding dynamics, prenatal and postpartum nutrition, women’s health, athletic performance and sports nutrition.
Luanna Rivera graduated magna cum laude from Florida International University (FIU) with a Masters degree in Dietetics and Nutrition, and she also holds a certification as a Mindful Eating and Functional Nutrition Specialist.
Luanna's areas of expertise include functional nutrition, mindful eating, plant-based nutrition, general wellness, weight management and meal planning, bariatric surgery, chronic disease management, digestive disorders, oncology, geriatrics, pediatric nutrition, child feeding dynamics, prenatal and postpartum nutrition, women’s health, athletic performance and sports nutrition.
Luanna Rivera graduated magna cum laude from Florida International University (FIU) with a Masters degree in Dietetics and Nutrition, and she also holds a certification as a Mindful Eating and Functional Nutrition Specialist.
(754) 212-8929 View (754) 212-8929
Photo of Jessica Gallego, Nutritionist/Dietitian, MS, RD, LDN, CEDRD
Jessica Gallego
Nutritionist/Dietitian, MS, RD, LDN, CEDRD
Serves Area
I am a bilingual (English/Spanish) Registered Dietitian/Nutritionist serving children, teens, and adults with eating disorders, including ARFID, emotional eating, and weight concerns. I also support families seeking healthy eating guidance for children. My team provides compassionate, individualized care to help clients build balanced relationships with food and feel confident around meals.
I am a bilingual (English/Spanish) Registered Dietitian/Nutritionist serving children, teens, and adults with eating disorders, including ARFID, emotional eating, and weight concerns. I also support families seeking healthy eating guidance for children. My team provides compassionate, individualized care to help clients build balanced relationships with food and feel confident around meals.
(954) 751-3917 View (954) 751-3917
Photo of Kristen Fustos - Kristen Fustos - Happy Tummy Nutrition, Nutritionist/Dietitian, MS, RDN, CSP
Kristen Fustos - Happy Tummy Nutrition
Nutritionist/Dietitian, MS, RDN, CSP
Online Only
I help families whose little ones struggle with persistent tummy issues and who feel frustrated, dismissed, or stuck searching for answers. My approach digs deeper to uncover the root cause so your child can finally feel comfortable and thrive! Common concerns I support include: • Constipation or diarrhea • Reflux or GERD • Eczema or skin flares • Food allergies or sensitivities • FPIES, CSID, EoE & complex GI issues
I help families whose little ones struggle with persistent tummy issues and who feel frustrated, dismissed, or stuck searching for answers. My approach digs deeper to uncover the root cause so your child can finally feel comfortable and thrive! Common concerns I support include: • Constipation or diarrhea • Reflux or GERD • Eczema or skin flares • Food allergies or sensitivities • FPIES, CSID, EoE & complex GI issues
(813) 851-2134 View (813) 851-2134
Geromina Raphael
Nutritionist/Dietitian, MS, RD, LD/N
Serves Area
Hello there! My name is Geromina and I have been a Registered Dietitian for the past 12 years. I would love to help you learn how to eat healthy to maintain or improve your health or manage your nutrition-related medical conditions through a healthy dietary pattern. I am currently in-network with Aetna and Cigna, so if you have Aetna or Cigna, your nutrition counseling sessions are covered by your insurance. I also speak Haitian Creole for anyone who needs nutrition counseling in Creole.
Hello there! My name is Geromina and I have been a Registered Dietitian for the past 12 years. I would love to help you learn how to eat healthy to maintain or improve your health or manage your nutrition-related medical conditions through a healthy dietary pattern. I am currently in-network with Aetna and Cigna, so if you have Aetna or Cigna, your nutrition counseling sessions are covered by your insurance. I also speak Haitian Creole for anyone who needs nutrition counseling in Creole.
(754) 663-1650 View (754) 663-1650
Photo of Lori B Kupferman, Nutritionist/Dietitian, RD, MS, LDN, CEDRD, CPT
Lori B Kupferman
Nutritionist/Dietitian, RD, MS, LDN, CEDRD, CPT
Serves Area
I grew up on Long Island and attended Oneonta State College and I received my Bachelors of Science in Nutrition/Dietetics. Then I attended Tufts University in Boston where I received my Masters of Science in Nutrition Issues and Food Policy. Then I went to Tulane and completed my internship to become a Registered Dietitian. I became a Certified Personal Trainer through the National Council on Strength and Fitness . My company May I Health You can offer you, your family or your business many options to improve your lifestyle through nutrition and fitness.
I grew up on Long Island and attended Oneonta State College and I received my Bachelors of Science in Nutrition/Dietetics. Then I attended Tufts University in Boston where I received my Masters of Science in Nutrition Issues and Food Policy. Then I went to Tulane and completed my internship to become a Registered Dietitian. I became a Certified Personal Trainer through the National Council on Strength and Fitness . My company May I Health You can offer you, your family or your business many options to improve your lifestyle through nutrition and fitness.
(954) 951-8381 View (954) 951-8381
Photo of Cristina Veltri Illien, Nutritionist/Dietitian, MS, RD, CDN
Cristina Veltri Illien
Nutritionist/Dietitian, MS, RD, CDN
Online Only
I’m Cristina, a passionate Registered and Licensed Dietitian based in New York City. With years of experience and a deep commitment to women’s health, I’ve dedicated myself to understanding and addressing the unique challenges my female clients face. From navigating PCOS and other hormonal imbalances, to combating fatigue, autoimmune conditions, and relentless digestive issues, I’ve witnessed firsthand the common struggles that many women experience. Recognizing the limitations of conventional approaches and wanting to offer solutions that go beyond simple dietary advice, I immersed myself in the latest research on women’s health.
I’m Cristina, a passionate Registered and Licensed Dietitian based in New York City. With years of experience and a deep commitment to women’s health, I’ve dedicated myself to understanding and addressing the unique challenges my female clients face. From navigating PCOS and other hormonal imbalances, to combating fatigue, autoimmune conditions, and relentless digestive issues, I’ve witnessed firsthand the common struggles that many women experience. Recognizing the limitations of conventional approaches and wanting to offer solutions that go beyond simple dietary advice, I immersed myself in the latest research on women’s health.
(347) 846-2831 View (347) 846-2831

More Dietitians and Nutritionists Nearby

Photo of Nicole Holness, Nutritionist/Dietitian, MS, RD, CDN, IBCLC
Nicole Holness
Nutritionist/Dietitian, MS, RD, CDN, IBCLC
Serves Area
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health.
Each woman’s health journey is unique, and so is my approach. I uncover the root cause of hormone imbalances, fertility issues, or reproductive concerns. My goal is to create a plan that delivers results and empowers you to feel vibrant and confident. Health should be nurtured with compassion and joy—because when you feel good, everything else falls in place
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health.
Each woman’s health journey is unique, and so is my approach. I uncover the root cause of hormone imbalances, fertility issues, or reproductive concerns. My goal is to create a plan that delivers results and empowers you to feel vibrant and confident. Health should be nurtured with compassion and joy—because when you feel good, everything else falls in place
(929) 264-5030 View (929) 264-5030
Photo of Christie Caggiani, Nutritionist/Dietitian, RDN, LDN, CEDS-C
Christie Caggiani
Nutritionist/Dietitian, RDN, LDN, CEDS-C
Delray Beach, FL 33445
I can help you heal from your fight with food. My warm, relatable approach can empower you to identify, understand & move you beyond your eating struggles, whether you are seeking peace from the chaos of diet culture, recovering from an eating disorder or looking to optimize your health. My specialization in disordered eating & eating disorders for over 30 years has taught people to eat intuitively & move joyfully. I work closely with other medical & mental health professionals so clients can most effectively embrace a healthful, intentional & happy life.
I can help you heal from your fight with food. My warm, relatable approach can empower you to identify, understand & move you beyond your eating struggles, whether you are seeking peace from the chaos of diet culture, recovering from an eating disorder or looking to optimize your health. My specialization in disordered eating & eating disorders for over 30 years has taught people to eat intuitively & move joyfully. I work closely with other medical & mental health professionals so clients can most effectively embrace a healthful, intentional & happy life.
(561) 420-0801 View (561) 420-0801
Photo of Shaina Duvall, Nutritionist/Dietitian, MPH, RDN, LDN
Shaina Duvall
Nutritionist/Dietitian, MPH, RDN, LDN
Online Only
I specialize in pediatric, prenatal, postpartum & vegan/vegetarian nutrition with an intuitive eating, non-diet & personalized approach.
I love supporting families with nutrition & feeding challenges. When working together, we will set realistic & achievable goals. I don't give out standard meal plans or diets but instead focus on meeting nutrient needs - adding instead of taking away and helping you feel confident nourishing yourself and your family. I know you are doing the best you can & together we will come up with strategies to help you reach your nutrition goals.
I specialize in pediatric, prenatal, postpartum & vegan/vegetarian nutrition with an intuitive eating, non-diet & personalized approach.
I love supporting families with nutrition & feeding challenges. When working together, we will set realistic & achievable goals. I don't give out standard meal plans or diets but instead focus on meeting nutrient needs - adding instead of taking away and helping you feel confident nourishing yourself and your family. I know you are doing the best you can & together we will come up with strategies to help you reach your nutrition goals.
(703) 686-5035 View (703) 686-5035
Photo of Madeline Kuras, Nutritionist/Dietitian, RD, LDN
Madeline Kuras
Nutritionist/Dietitian, RD, LDN
1 Endorsed
Serves Area
Madeline is a registered dietitian who is passionate about empowering individuals to achieve their personal goals and feel in control of their own nutrition journey. She has experience in all levels of eating disorder treatment across all age groups. Madeline has a background in athletics and utilizes this to foster resilience and strength in her clients. She approaches each session with curiosity and drive to understand her clients struggles. She provides a safe space for all individuals to create and define their own definition of health and sustainable change.
Madeline is a registered dietitian who is passionate about empowering individuals to achieve their personal goals and feel in control of their own nutrition journey. She has experience in all levels of eating disorder treatment across all age groups. Madeline has a background in athletics and utilizes this to foster resilience and strength in her clients. She approaches each session with curiosity and drive to understand her clients struggles. She provides a safe space for all individuals to create and define their own definition of health and sustainable change.
(651) 412-7437 View (651) 412-7437
Photo of Astrid Moller Gonzalez, Nutritionist/Dietitian, MS, CNS, LDN
Astrid Moller Gonzalez
Nutritionist/Dietitian, MS, CNS, LDN
Miami, FL 33166
As a bilingual, licensed nutritionist, I help adults and teens who feel stuck with their eating habits, energy, or health. Many of my clients struggle with digestive issues like bloating or constipation, high blood pressure, cholesterol, blood sugar concerns, ADHD, anxiety, or emotional eating. My approach is practical, science-based, and personalized to fit real life, helping you feel more energized, improve gut and metabolic health, manage symptoms, and build a healthy relationship with food without rigid diets or judgment.
As a bilingual, licensed nutritionist, I help adults and teens who feel stuck with their eating habits, energy, or health. Many of my clients struggle with digestive issues like bloating or constipation, high blood pressure, cholesterol, blood sugar concerns, ADHD, anxiety, or emotional eating. My approach is practical, science-based, and personalized to fit real life, helping you feel more energized, improve gut and metabolic health, manage symptoms, and build a healthy relationship with food without rigid diets or judgment.
(786) 386-1889 View (786) 386-1889
Photo of Jalpa Sheth - Jalpa Sheth Nutrition & Wellness LLC, Nutritionist/Dietitian, MS, RD, CDN, LDN
Jalpa Sheth Nutrition & Wellness LLC
Nutritionist/Dietitian, MS, RD, CDN, LDN
Miami, FL 33131
Hi, this is Jalpa Sheth, a Registered Dietitian Nutritionist with a Master's degree in Health & Nutrition and founder of Jalpa Sheth Nutrition & Wellness LLC - A growing, multi-location nutrition practice currently present in Jersey City, New York City and Miami. Here, we are committed to empower our patients with the nutrition related knowledge and ready to implement tools they need to take charge of their health & fitness and meet their goals.
Hi, this is Jalpa Sheth, a Registered Dietitian Nutritionist with a Master's degree in Health & Nutrition and founder of Jalpa Sheth Nutrition & Wellness LLC - A growing, multi-location nutrition practice currently present in Jersey City, New York City and Miami. Here, we are committed to empower our patients with the nutrition related knowledge and ready to implement tools they need to take charge of their health & fitness and meet their goals.
(201) 425-6692 View (201) 425-6692
Photo of Soli Faerman - Solitness, MS, RDN, LDN , Nutritionist/Dietitian, MS , RDN , LDN
Solitness, MS, RDN, LDN
Nutritionist/Dietitian, MS , RDN , LDN
Aventura, FL 33180
Are you tired of trying every diet imaginable, only to find yourself bouncing back to square one? I've been there, and I understand the frustration. But here's the thing – I've discovered a sustainable approach to weight loss that you can maintain for the long haul. If you trust in me, I'll guide you through a journey that's not just about shedding pounds but cultivating a lifestyle that supports your well-being. Let's break free from the cycle of temporary fixes and work together to achieve lasting results. It's time for a transformation that goes beyond diets and embraces a healthier, happier you.
Are you tired of trying every diet imaginable, only to find yourself bouncing back to square one? I've been there, and I understand the frustration. But here's the thing – I've discovered a sustainable approach to weight loss that you can maintain for the long haul. If you trust in me, I'll guide you through a journey that's not just about shedding pounds but cultivating a lifestyle that supports your well-being. Let's break free from the cycle of temporary fixes and work together to achieve lasting results. It's time for a transformation that goes beyond diets and embraces a healthier, happier you.
(954) 807-1828 View (954) 807-1828
Photo of Barbara Lewin - Barbara Lewin, RDN, CSSD, LDN, Nutritionist/Dietitian, RDN, CSSD, LDN
Barbara Lewin, RDN, CSSD, LDN
Nutritionist/Dietitian, RDN, CSSD, LDN
Serves Area
Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues. Less Reliance on Medications. I am a registered dietitian (RD), functional nutritionist and sports nutritionist. I will design a program that is realistic and fits your lifestyle. No pre-made or fad diets but a plan specifically designed for your best health and energy! Whether you want to improve your health and athletic performance or have specific health issues, I look at the root cause and not just managing the symptoms.
Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues. Less Reliance on Medications. I am a registered dietitian (RD), functional nutritionist and sports nutritionist. I will design a program that is realistic and fits your lifestyle. No pre-made or fad diets but a plan specifically designed for your best health and energy! Whether you want to improve your health and athletic performance or have specific health issues, I look at the root cause and not just managing the symptoms.
(239) 319-4080 View (239) 319-4080
Photo of Sophia Deahl, Nutritionist/Dietitian, MS, RD, IFMCP
Sophia Deahl
Nutritionist/Dietitian, MS, RD, IFMCP
Serves Area
Are you struggling with chronic symptoms such as low energy, brain fog, hormone imbalances, inflammation, or bloating? Do you have a history of dieting and a challenging relationship with food? Imagine a life where you can break free from these symptoms and dieting once and for all, while becoming the most vibrant version of yourself. I'm Sophia, a registered dietitian with a functional medicine certification. I help my clients reclaim their health and improve their relationship with food through a root-cause approach, coaching, and plan built for their body and goals. My motto is Eat Well. Find Balance. Live Fully.
Are you struggling with chronic symptoms such as low energy, brain fog, hormone imbalances, inflammation, or bloating? Do you have a history of dieting and a challenging relationship with food? Imagine a life where you can break free from these symptoms and dieting once and for all, while becoming the most vibrant version of yourself. I'm Sophia, a registered dietitian with a functional medicine certification. I help my clients reclaim their health and improve their relationship with food through a root-cause approach, coaching, and plan built for their body and goals. My motto is Eat Well. Find Balance. Live Fully.
(615) 488-3767 View (615) 488-3767
Postpartum Nutrition Nutritionists and Dietitians
What is postpartum nutrition?
Postpartum nutrition refers to the dietary practices and consumption of specific foods during the postpartum period, when the mother is recovering from childbirth and breastfeeding. Proper nutrition during this time is essential and can help replenish nutrients lost during childbirth, aid in healing, and ensure an adequate milk supply for the baby. Nutrition professionals specializing in postpartum nutrition can provide personalized consultation, helping new mothers identify the best foods for recovery and breastfeeding. They can also offer practical advice on adjusting eating habits to fit into the new routine of caring for a newborn.

Why is nutrition important during the postpartum period?
A healthy and balanced diet during the postpartum period is essential for both recovery from childbirth and supporting breastfeeding. Consuming a variety of nutrient-rich foods, such as whole grains, lean proteins, fruits, vegetables, and healthy fats, is crucial during this time. Additionally, breastfeeding women burn an extra 300-500 calories per day on average, so it’s important for them to consume enough calories to meet this increased demand. Key nutrients such as iodine, choline, and iron are particularly important during the postpartum period, as they play vital roles in maternal health and infant development. To ensure all nutrient requirements are met, doctors may recommend dietary supplements to help women get enough essential nutrients during the postpartum period.

What foods should I avoid postpartum?
Nutrition experts generally advise women to avoid alcohol, caffeine, and high-sugar foods during the postpartum period. It's also recommended that postpartum mothers avoid foods that may contain high levels of harmful chemicals, such as certain fish like mackerel, swordfish, and tuna, which can contain high mercury levels that may negatively affect a newborn's development if passed through breastmilk. Additionally, foods with strong smells and flavors, such as garlic, are often discouraged as they may cause the baby to reject breastfeeding due to taste preferences.

What diet is best for breastfeeding mothers?
For breastfeeding mothers, a well-rounded and nutritious diet is essential to support both the mother's health and the baby's growth and development. In general, it is recommended that breastfeeding mother's focus on consuming a balanced diet that contains whole grains, vegetables, fruits, healthy fats, and lean protein sources. In particular, ensuring that one is getting enough protein can be critical to ensuring sufficient breast milk supply. Sources of such protein include dairy products, lean meats, eggs, nuts and seeds, and beans. Additionally, certain fish that are low in mercury, like salmon, bluefish, and bass, are particularly beneficial, as they provide omega-3 fatty acids, including docosahexaenoic acid (DHA), which supports healthy infant brain development.