Baby Development Month by Month - Bursa Private Jimer Hospital

Development of a Baby from 0 to 6 Months

Babies aged 0-6 months are generally in a rapid developmental phase. During this period, most babies have developed enough to control their movements and respond to sounds.

Babies often sleep frequently in their first months and are regularly fed to ensure they receive the necessary nutrients for growth. Additionally, babies start to explore their surroundings during this period. They discover their hands and feet, gaze at objects, and gradually begin moving towards objects in their environment.

Communication during the 0-6 months period is often expressed through crying and responding to the people around them. The closeness and love of parents are crucial for the baby's development during this time.

1st Month

A one-month-old baby undergoes significant changes due to their rapid development. Here are some key points about the development of a one-month-old baby:

Physical Development:

A one-month-old baby is typically around 50-55 cm in length and weighs between 3.5-4.5 kg on average.
The baby's head circumference is larger compared to the chest circumference.
Although babies' eyes are about 25% open at birth, by the age of one month, they tend to open more and notice objects more.
Neck and torso muscles of the baby have strengthened, enabling them to hold their head up for longer periods.

Cognitive and Social Development:

Babies show increased interest in objects around them in the first month and start looking towards these objects.
Sensory organs of babies have further developed, allowing them to distinguish their parents' voices.
During this period, babies often make sounds and cry, attempting to express themselves.
One-month-old babies respond to the voice of their mothers and can recognize their scent.

Feeding:

One-month-old babies typically need to be fed every 2-3 hours.
The sucking reflex of babies further develops after birth, and during this period, they continue to grow by consuming breast milk or formula.

The development of a one-month-old baby is a general assessment, considering that every baby is unique. Therefore, it is important to regularly monitor your baby, track their development, and consult your doctor if you have any concerns.

2nd Month

Two-month-old babies continue to experience rapid development. Here are some key points about the development of a two-month-old baby:

Physical Development:

Two-month-old babies have usually gained about 50% of their birth weight and typically weigh between 4-6 kg on average.
Their length is approximately 55-60 cm.
The baby's head circumference may still be larger than the chest circumference, but it is becoming more proportional.
Muscle control and strength in babies further develop, allowing them to move their arms and legs more comfortably.
Eye coordination improves, and they can gaze at objects for longer periods.

Cognitive and Social Development:

Two-month-old babies often display more social behaviors such as increased smiling and cooing.
Babies start to imitate sounds more and develop language skills.
They pay more attention to objects in their environment and try to explore them using their hands.
Two-month-old babies begin to recognize facial expressions and respond by looking at their parents' faces.

Feeding:

Two-month-old babies typically need to be fed every 3-4 hours.
Sucking reflexes strengthen further, and they continue to grow by consuming breast milk or formula.

The development of a two-month-old baby is a general assessment, considering that every baby is unique. Therefore, it is important to regularly monitor your baby, track their development, and consult your doctor if you have any concerns.

3rd Month

Three-month-old babies continue to take significant steps in their development. Here are some key points about the development of a three-month-old baby:

Physical Development:

Three-month-old babies generally weigh close to double their birth weight.
Their length is approximately 60-65 cm.
The head circumference becomes smaller compared to the chest circumference, continuing to grow proportionally.
Muscles of babies strengthen further, allowing them to transition from lying on their backs to lying on their stomachs.
They have better control of their hands and start using their fingers to grasp objects.
Improved eye control enables them to focus on moving objects for longer periods.

Cognitive and Social Development:

Three-month-old babies often respond with more smiles, laughter, and cooing.
They can be attracted to loud voices and respond to specific sounds.
Using their hands more effectively, they continue to explore objects, relying on their senses.
Babies can better read facial expressions and respond to their parents by following their faces.

Feeding:

Three-month-old babies typically need to be fed every 3-5 hours.
They gain more control over their sucking reflexes and can suck more efficiently.
By consuming breast milk or formula, they continue to gain weight and grow.

The development of a three-month-old baby is a general assessment, considering that every baby is unique. Therefore, it is important to regularly monitor your baby, track their development, and consult your doctor if you have any concerns.

4th Month

Four-month-old babies are at a crucial stage in their development. Here are some key points about the development of a four-month-old baby:

Physical Development:

Four-month-old babies typically weigh close to three times their birth weight.
Their length is approximately 60-65 cm.
The head circumference becomes smaller compared to the chest circumference, continuing to grow proportionally.
Muscles of babies strengthen further, allowing them to transition from lying on their backs to lying on their stomachs.
They can control their arms and legs more and grasp objects more effectively with their hands.

Cognitive and Social Development:

Four-month-old babies continue to respond with more smiles, laughter, and cooing.
They can be attracted to loud voices and respond to specific sounds.
Using their hands more effectively, they continue to explore objects, relying on their senses.
Babies can better read facial expressions and respond to their parents by following their faces.
Babies may show more interest in objects around them and start playing with sounds.

Feeding:

Four-month-old babies typically need to be fed every 3-5 hours.
They gain more control over their sucking reflexes and can suck more efficiently.
By consuming breast milk or formula, they continue to gain weight and grow.

The development of a four-month-old baby is a general assessment, considering that every baby is unique. Therefore, it is important to regularly monitor your baby, track their development, and consult your doctor if you have any concerns.

5th Month

When your baby is 5 months old, they are at a significant stage in their development. Here are some important points to know about your baby's 5-month development:

Physical Development:

Your baby's length is approximately 65-70 cm, and their weight may be between 6-8 kg.
Their arms and legs may have become stronger, and they might be able to support themselves to some extent.
Your baby, while lying on their stomach, can lift their head and chest, and may even lift their buttocks for short periods.
They can control their hands better and grasp objects more comfortably.
Some babies may start teething around the fifth month.

Cognitive and Social Development:

Your baby's social interaction may increase, and they may smile more.
Facial expressions of your baby can become more diverse, and some babies may try to mimic their mother's face.
Your baby may start exploring more objects and use their hands to explore their toys.
Your baby may respond more to sounds and be able to follow the direction of specific sounds.

Feeding:

Your baby may need to be fed every 3-5 hours.
As sucking techniques improve, the feeding time for your baby may shorten.
Preparations for introducing solid foods may begin, besides breastfeeding or formula.

The 5-month-old baby's development is a general assessment, considering that every baby is unique. Therefore, regularly monitoring your baby, tracking their development, and consulting your doctor if you have any concerns are important.

6th Month

The development of 6-month-old babies progresses rapidly, both physically and cognitively. Here are some important points to know about your baby's 6-month development:

Physical Development:

Your baby's length is approximately 65-70 cm, and their weight may be between 6-8 kg.
Your baby may lift their head and shoulders while lying on their back, and some babies may even sit for short periods.
Your baby may attempt crawling or rolling over, trying to coordinate their movements.
They can control their hands better and grasp objects more comfortably.
Some babies may start teething around the sixth month.

Cognitive and Social Development:

Your baby may start exploring more objects and use their hands to explore their toys.
Your baby may better understand facial expressions and body language.
They may attempt to mimic sounds like speech and follow sounds.
Your baby may respond more to strangers and engage in more interaction with familiar people.

Feeding:

Your baby may need to be fed every 4-6 hours.
Preparations for transitioning to solid foods may be made, but consulting your baby's doctor for this transition is advisable.
Improved chewing skills may occur as your baby's teeth come in.

The 6-month-old baby's development is a general assessment, considering that every baby is unique. Therefore, regularly monitoring your baby, tracking their development, and consulting your doctor if you have any concerns are important.

6-9 Month Baby Development Stages

Babies aged 6-9 months go through a significant period of development, acquiring many new skills.

Physical Development:

Your baby will continue to grow rapidly during this period, with an increase in both height and weight.
After learning to crawl or scoot, some babies may attempt to pull themselves up to stand.
Your baby's hands will become more dexterous, enhancing their ability to grasp and hold objects.
Motor skills such as sitting and lying in various positions may be developed.

Cognitive Development:

Your baby may develop the ability to identify the characteristics of objects and distinguish similar objects.
They may begin to understand how objects are used and start manipulating them.
Language skills may continue to develop, and they may start using meaningful words. They might even start uttering their first words.
Your baby may show interest in objects and people in their surroundings.

Social Development:

Your baby can form strong attachments to you and other family members to establish emotional bonds.
They may start showing interest in and interacting with other people in their environment.
Your baby may begin playing with other babies or engaging with other individuals.

Feeding:

Your baby may become ready to eat other foods besides breast milk or formula. Follow your doctor's recommendations for transitioning to solid foods.
Teething may be complete, allowing your baby to chew on harder foods.

6th Month: The development of 6-month-old babies progresses rapidly, both physically and cognitively. Here are some important points to know about your baby's 6-month development:

Physical Development:

Your baby's length is approximately 65-70 cm, and their weight may be between 6-8 kg.
Your baby may lift their head and shoulders while lying on their back, and some babies may even sit for short periods.
Your baby may attempt crawling or rolling over, trying to coordinate their movements.
They can control their hands better and grasp objects more comfortably.
Some babies may start teething around the sixth month.

Cognitive and Social Development:

Your baby may start exploring more objects and use their hands to explore their toys.
Your baby may better understand facial expressions and body language.
They may attempt to mimic sounds like speech and follow sounds.
Your baby may respond more to strangers and engage in more interaction with familiar people.

Feeding:

Your baby may need to be fed every 4-6 hours.
Preparations for transitioning to solid foods may be made, but consulting your baby's doctor for this transition is advisable.
Improved chewing skills may occur as your baby's teeth come in.

7th Month

The development of 7-month-old babies may include the following features:

Crawling or Scooting: Your baby may continue to crawl or scoot and some may attempt to stand.
Grasping and Holding: Your baby's hands will become more dexterous, and their ability to grasp and hold objects will further develop. They may learn to play by squeezing small objects between their fingers or grasping objects with both hands.
Language Development: Your baby may start saying a few words, with the first words typically being names of family members like "mom" or "dad." They will continue to develop language skills by interacting with you, imitating sounds, and trying to understand what you say.
Object Recognition: Your baby can continue to develop the ability to identify the characteristics of objects and distinguish similar objects.
Social Interaction: Your baby will continue to interact with people in their environment, forming secure bonds. They may pay attention to facial expressions, imitate your gestures, and enhance their social interaction skills.
Motor Skills: Your baby will continue to develop motor skills such as sitting and lying in various positions. They may also start holding onto furniture or support to prepare for standing or walking.
Feeding: Your baby's feeding routine may become more diverse. They may be ready to transition to solid foods, and consuming foods with more protein and iron might be necessary.

Every baby's development is unique, so consulting with your doctor if you have concerns is important.

8th Month

The development of 8-month-old babies may include the following features:

Motor Skills: Your baby may continue to develop crawling or scooting skills. Some may try to stand and develop the ability to stand with support from furniture.
Language Development: Your baby's speech skills may further improve. They may pronounce words more accurately, and some may start forming short sentences using a few words together.
Grasping and Holding: Your baby's hands may become more dexterous. They can develop better grasping and holding skills for objects, using their fingers to hold small items.
Social Development: Your baby can engage more with other people. They may imitate facial expressions, wave to you, and some may begin to understand simple signs like "hello" or "goodbye."
Feeding Habits: Your baby's eating habits may continue to evolve. They may be more comfortable eating solid foods and might start attempting to feed themselves.
Sensory Development: Your baby's sensory development may continue to progress. They can better distinguish sounds, learn more about colors and shapes, and pay more attention to their surroundings.

Activities for 8-month-old babies may include:

Crawling or Scooting: Babies may still crawl or scoot, and some may try to stand while holding onto furniture, developing standing skills.
Exploring Toys: Babies may enjoy exploring toys, wanting to grasp and examine different objects.
Language Skills: Babies may understand more words and start using words more accurately. Some may start forming short sentences.
Social Interaction: Babies may engage more with other people, waving and starting to understand simple words.
Feeding: Babies may be ready for solid foods due to the emergence of teeth, and they might want to explore different foods.

9th Month

The development of 9-month-old babies may include the following features:

Motor Skills: Babies can now sit without support, continue to develop crawling or scooting skills, and some may attempt to stand with support.
Language Development: Speech skills may further improve, and babies may pronounce words more accurately. Some may start forming simple sentences.
Grasping and Holding: Hands become more dexterous, allowing babies to grasp and hold objects more easily. They may use their fingers to hold smaller items.
Social Development: Babies may interact more with others, imitating facial expressions, waving, and some may start communicating with simple gestures.
Feeding Habits: Eating habits may continue to evolve, and babies may become more proficient at eating solid foods. Some may start trying to feed themselves.
Sensory Development: Sensory development may progress, with babies better distinguishing sounds, learning more about the characteristics of objects, and paying more attention to their surroundings.

Activities for 9-month-old babies may include:

Unsupported Sitting: Babies can typically sit without support, allowing them to use their hands more freely and explore their surroundings.
Crawling and Scooting: Babies may continue to crawl or scoot, providing them with more freedom of movement.
Standing with Support: Some babies may attempt to stand while holding onto furniture or walls, indicating preparations for walking.
Speech: Babies may repeat some words or words in combination. They learn to communicate using tone and gestures.
Object Recognition: Babies continue to learn to distinguish the characteristics of objects. Grasping and holding skills also improve.
Social Interaction: Babies engage more with other people, imitating facial expressions and communicating with simple gestures like waving.
Feeding: Babies may gradually transition to solid foods. They can eat small pieces of food on their own and drink water from a cup.

These activities may vary in each baby's developmental stages, but generally, babies during this period tend to be more independent and explorative.

9-12 Months Baby Developmental Stages

Babies aged 9-12 months go through a rapid developmental period and acquire many new skills. Some developmental features of babies aged 9-12 months include:

Walking: Babies may start learning to walk during this period. Some babies develop this skill early, while others may develop it later. If your baby is ready for standing and walking without support, you can allow them to walk in a safe environment.
Speech: Babies continue to talk during this period. They learn to mimic words and may invent their own unique words. Additionally, they learn to express emotions using facial expressions and gestures.
Object Recognition: Babies begin to learn the names of objects and develop the ability to distinguish different characteristics of objects. They also develop skills to give and take toys and objects to and from others.
Social Interaction: Babies learn to interact with others and engage in play. They enhance their social skills and learn gestures such as waving, blowing kisses, and hugging.
Feeding Habits: Babies can eat a more varied diet during this period. They can eat finger foods, small bite-sized pieces of cut food, and mashed foods. They can also drink water from a cup.
Motor Skills: Babies learn to use their hands with more refined motor skills. This may include activities such as grasping small objects, tearing paper, and playing with blocks.
Sleep Routine: Babies may reduce their daytime naps and sleep longer during the night. They might start sleeping for longer periods at night and waking up less frequently.

While these skills may vary in each baby, generally, babies become more independent, mobile, and social during this period. To support your baby's development during this time, you can offer healthy foods, provide a safe environment, and allow exploration.

9th Month

The development of 9-month-old babies may include the following features:

Motor Skills: Your baby can now sit unsupported, continue to develop crawling or scooting skills, and some may try to stand and possibly take their first steps with support.
Language Development: Your baby's speech skills may further improve. They may pronounce words more accurately, and some may start forming simple sentences using a few words together.
Grasping and Holding: Your baby's hands may become more dexterous. They can develop better grasping and holding skills for objects, using their fingers to hold small items.
Social Development: Your baby can engage more with other people. They may imitate facial expressions, wave to you, and some may begin to understand simple signs like "hello" or "goodbye."
Feeding Habits: Your baby's eating habits may continue to evolve. They may be more comfortable eating solid foods and might start attempting to feed themselves.
Sensory Development: Your baby's sensory development may continue to progress. They can better distinguish sounds, learn more about the characteristics of objects, and pay more attention to their surroundings.

Activities for 9-month-old babies may include:

Unsupported Sitting: Babies can typically sit without support, allowing them to use their hands more freely and explore their surroundings.
Crawling and Scooting: Babies may continue to crawl or scoot, providing them with more freedom of movement.
Standing with Support: Some babies may attempt to stand while holding onto furniture or walls, indicating preparations for walking.
Speech: Babies may repeat some words or words in combination. They learn to communicate using tone and gestures.
Object Recognition: Babies continue to learn to distinguish the characteristics of objects. Grasping and holding skills also improve.
Social Interaction: Babies engage more with other people, imitating facial expressions and communicating with simple gestures like waving.
Feeding: Babies may gradually transition to solid foods. They can eat small pieces of food on their own and drink water from a cup.

These activities may vary in each baby's developmental stages, but generally, babies during this period tend to be more independent and explorative.

10th Month

Many 10-month-old babies become more active and start exploring the world around them as their developing skills allow. Here are some things 10-month-old babies can do:

Developing Motor Skills: They can crawl, climb, and start walking with support, enhancing their motor skills.
Speech Development: Babies continue to repeat words, understand some words and expressions, and respond to specific sounds, improving their speech skills.
Fine Motor Skills: Playing with fingers, exploring objects, and recognizing different textures contribute to the development of fine motor skills.
Understanding Cause and Effect: Babies begin to understand cause-and-effect relationships, follow simple instructions, and engage in activities such as dropping and picking up objects repeatedly, improving cognitive skills.
Selective Social Behavior: They become more attentive and selective towards strangers, becoming more comfortable with family members and other familiar individuals, thus enhancing social skills.
Emotional Expression: Displaying emotions by laughing at specific behaviors, showing reactions, and expressing emotions through facial expressions contributes to emotional expression development.
Exploring Different Tastes: Exploring different flavors and foods, putting objects in their mouths, and developing feeding skills contribute to their overall nutritional development.
Making Different Sounds: Making different sounds, enjoying music, and even attempting to dance contribute to the development of self-expression skills.

Every baby develops differently, so some may acquire these skills earlier or later. Parents can monitor their baby's progress and consult with their doctors if they notice any abnormalities in the pace of development.

11th Month

Babies at 11 months old continue to engage more with the world around them, developing motor, social, language, cognitive, and emotional skills. Here are some things 11-month-old babies can do:

Walking Skills: Developing walking skills by standing, attempting to walk independently, or walking with support.
Improved Grasping: Developing fine motor skills by using their hands to grasp and distinguish objects more effectively.
Language Skills: Improving language skills by understanding more words and expressions, saying simple words and sentences, or communicating using a few words together.
Understanding Cause and Effect: Better understanding of cause-and-effect relationships, learning to point or say "please" when they want something, improving cognitive skills.
Increased Social Interaction: Engaging more with others, playing social games, and playing outdoors to enhance social skills.
Expressing Emotions: Expressing more about their desires or feelings, such as expressing emotions like disappointment or happiness, improving emotional skills.
Developing Hand-Eye Coordination: Taking apart and putting back together pieces, assembling and disassembling objects to enhance hand-eye coordination.
Imitating Sounds: Imitating different sounds to express themselves, singing, listening to music, and dancing to enhance self-expression skills.

12th Month

A 12-month-old baby is typically very active and curious, exploring the world around them. Here are some things a 12-month-old baby can do:

Standing Independently: Can stand unsupported and take a few steps, or even walk independently.
Crawling or Moving Around: Can crawl or move around on their bottoms.
Exploring Objects with Hands: Enjoys exploring objects with their hands and can pick up small objects using their thumb and forefinger (pincer grasp).
Playing with Simple Toys: Enjoys playing with simple toys like blocks or balls and can imitate movements and sounds made by others.
Enjoying Books and Stories: Enjoys books and simple stories and can turn the pages of a book.
Engaging in Cause and Effect Activities: Enjoys activities with cause and effect, such as pressing buttons to activate sounds or lights.
Imitating Social Behaviors: May have a favorite toy or stuffed animal and can imitate social behaviors like waving or clapping.
Recognizing Names and Simple Instructions: Can recognize names of familiar objects and people and understand simple instructions like "come here" or "give me the toy."
Separation Anxiety: May develop separation anxiety and become upset when separated from a parent or caregiver.
Enjoying Being with Others: Enjoys being with others and may attempt to interact with strangers.

It's important to remember that every baby develops at their own pace, and some may reach these milestones a bit earlier or later than others. If you have any concerns about your baby's development, it's always best to talk to your pediatrician.

12-36 Months Baby Developmental Stages

From 12 to 36 months (1-3 years), babies continue to grow and develop rapidly. Here are some general milestones and developments you can expect during this time:

Physical Development:

Continues to gain weight and height.
Improves coordination and control of movements.
Begins walking and running with more confidence and balance.
May climb stairs or other low obstacles.
Develops better hand-eye coordination and can use utensils like spoons and forks.

Cognitive Development:

Begins to understand simple concepts like size and shape.
Uses language to convey and understand more complex instructions.
Develops a sense of humor and begins to understand jokes.
Recognizes and names colors and shapes.
Develops object permanence, understanding that objects continue to exist even if they can't see them.

Social and Emotional Development:

Becomes more independent and may want to do things on their own.
Becomes more aware of others' feelings and may show empathy.
Shows interest in playing with other children and begins to form friendships.
Begins to develop a sense of identity and preferences.
Learns to regulate emotions but may still experience strong feelings and tantrums.

It's important to remember that all children develop at their own pace, and some may reach these milestones a bit earlier or later than others. If you have any concerns about your child's development, talk to your pediatrician.

12-24 Months:

They can start walking and running independently.
They may become more active, engaging in climbing, jumping, and exploring their surroundings.
They begin to use simple words and expressions to communicate.
Enjoy playing with simple toys like blocks or balls.
Show an increased interest in books and stories.
They may show more interest in playing with other children and start developing social skills.

24-36 Months:

They can become more confident and capable in their physical abilities, such as climbing and running.
They start using more complex sentences and expressing themselves more clearly.
Enjoy creative play, such as pretending to be a doctor or firefighter.
Begin to recognize and identify numbers and letters.
Take pleasure in participating in simple games and following rules.
Continue to develop social skills and make new friends.

Providing children with a safe and encouraging environment to explore and learn is important. Encouraging their curiosity and offering opportunities for physical activity, play, and learning can support their development during this critical period.