Transcript for:
Infant Development Milestones

Hi, I'm Meris with Level Up RN, and in this video,  I'm going to be talking to you about some normal   growth and development milestones for the infant.  We talked about physical ones in a previous video,   so these are going to be our gross motor  milestones, our fine motor milestones, and then   we're also going to be talking about cognitive  and psychosocial milestones. I'm going to be   following along using our pediatrics flashcards.  These are available on our website, leveluprn.com,   if you want to get a set for yourself, and if  you already have your own, I would invite you to   follow along with me. Okay, let's get started. Okay, so, first up, we're talking about gross   motor milestones. Gross motor milestones; that  means big body movements. So fine motor are these   little, small ones using the small muscles like  of our fingers, whereas gross motor milestones are   big movements using, typically, larger muscles.  So there's a lot of them, and for that reason,   we have this nice table here for you. The first  two years of life are a period of rapid growth   and development in every way. And so there's a lot  of information to take in here. We put this into a   table that makes sense so that you can look at  it in this nice, big overview. You can see the   whole picture here rather than getting lost in the  small details, and you can see we bolded the items   that we think are the most important to grasp  and be able to apply in your clinical practice.   So everything is sorted here by age, so the age  at which the child should reach the milestone.   So between birth to one month of age, the child  may lift their head briefly when they are prone,   meaning on their stomachs. And we encourage  tummy time, right? We do a lot of development   on our stomachs, so we would expect that they'll  briefly lift their heads when they are prone. But   there is head lag present, meaning that they  don't really have good control of their head and   neck yet. So, for instance, if I had an infant on  their back and they pulled them up by their hands,   their head isn't going to just come up like this  also. Their head is going to lag back. So if you   pull them up, they're going to have head lag. So  that's what that means. We have poor control here   of our head and neck. Two to four months. There's a lot on here, but a big one is   we're turning from back to side and side to  back. We haven't mastered getting all the way   onto our tummies yet, but we can kind of roll  up a little bit here. They should have head   control by four months of age. From four to six  months, they should be able to turn front to back   by four months and then back to front by six  months. So it's just a little bit-- it's a   little bit harder to develop those muscles to go  back to front, so it takes a little bit longer.   Now, big, bold, red text here: between six to  eight months, the biggest milestone we see is   that a child should be able to sit unsupported  by eight months of age. They'll start trying in   that six- or seven-month time frame, but  by eight months, they should be able to   sit up unsupported. And that's a big milestone  because they are now able to kind of sit up and   see the world around them and start playing with  toys and things of that nature. 8 to 10 months,   they're going to crawl or creep. Creeping means  walking while holding on to furniture, and they   should be able to pull to a standing or sitting  position by 10 months of age. And then, between   10 to 12 months of age, they should be able to  stand alone and sit down from standing. Okay,   so this is-- it's actually really hard to sit  down from standing without toppling over. So that   is a skill that they will learn about that age. Okay, now, we have some more here. These are fine   motor skills. So we talked about big movements.  Now, let's talk about little, small ones.   Birth to one month old, they're going to  hold their hand in a fist, and actually,   they hold their hands in a fist so tightly that  I used to have to take a washcloth and scrub my   son's palm because it would trap sweat and dirt  inside his tightly clenched fist and start to   smell if I didn't intentionally scrub it out. So  they hold that fist tight. Two to four months,   they should be able to hold or rattle or a toy  when it's placed in their hands, but we're talking   about a rattle because you can imagine it's just--  it's a simple toy, right? It's not like a big toy.   Between four to six months, they should be able to  reach and pick up small objects and hold a bottle.   I know that was an exciting milestone for me with  both of my kids because, when I bottle-fed them,   I didn't have to hold it for them the  whole time. I could just supervise them.   Six to eight months, they should be able to  transfer objects from one hand to the other.   Takes a lot of coordination and actually, left  and right sides of the brain to do this, right,   to transfer an item from one hand to the other. 8  to 10 months, they should be able to pick up small   objects using what is called the pincer grasp,  which is this, right? And I always think of,   when I fed my child Cheerios and she would sit  in the high chair, she would just very intently   go for that one Cheerio, and she would grab it  just like that and then put it in her mouth. It   takes a lot of skill and coordination and very  small movement to do that motion. And then,   from 10 to 12 months, they're going to be able  to place objects into containers through holes,   and they're going to try to build a two-cube  tower. They will likely not be successful.   That's okay. We just want to see that they are  attempting to put one cube on top of the other.   It's all right if they're unsuccessful.

Okay, moving on to the last card here,   we're talking about cognitive and psychosocial  development. So, cognitive development, they are   in the sensorimotor stage, which means that they  are at risk for choking. They are at huge risk for   choking because they explore the world through  their senses, including through their mouths.   They put everything in their mouths, which means  that everything is a choking hazard for them.   They should be able to understand the word no by  nine months. And I can tell you from experience,   once they get that word, oh, boy, they know  that word. They're going to be able to combine   syllables by 10 months, so things like dada or  mama, right? That's why those are frequently   the first words, combining syllables.  Three to five words with meaning by one   year. It doesn't mean that, suddenly, they're  going to be able to say with perfect clarity,   "Mother," right? It just means that they have a  word like mama that means something and that, when   they say that word, you know what that meaning is. So, for instance, my children, when they used   pacifiers, called them pops, because when I would  pull it out of their mouths, I would go, "Pop."   And so they started calling them pops. So my  son, when he was in that age range, would say,   "Pop, pop." And it's not a word. That's not  in the dictionary that pop means pacifier,   but it had a meaning behind it. Okay. Normal behaviors. These   are normal behaviors, so we are not concerned  when we see them. Stranger anxiety means that,   if a person I don't know holds me, I really don't  like it, and I get really scared and start to cry.   So this is very common when you know someone  is meeting a new baby for the first time. The   baby is six months old, but they never got to meet  them yet, and they hold them, and the baby starts   crying, and they're like, "Oh, no, she hates me."  No, she just has stranger anxiety. It's okay.   Now, separation anxiety is when the infant shows  signs of distress when the parents aren't present.   So if I put my child in a room and then left  the room to go to the bathroom and they start to   cry or whimper or look distressed,  that is separation anxiety.   Psychosocial development. Here,  we're talking about Erikson.   They are in the trust-versus-mistrust phase. When  I cry, does somebody come? When I have a need,   is it met? Right? That is the whole point of this  phase. Now, when we talk about play, because play   is so important in children, play is a really big  indicator of development and of health. So when   we talk about play, we put that under psychosocial  development because play can be both by myself and   with others. So how we play with others  is part of our psychosocial development.   So they should be engaging in solitary play at  this age. That's very normal. So we want to play   patty cake. We want to play peekaboo. Those are  all fun things. Talking to them like an adult,   just, "Okay, Mommy's going to go make coffee right  coffee right now." Narrating what you're doing,   singing, reading books, all of these are great  things. And when it comes to toys, we like   rattles, colorful picture books. More contrast  is better. They like contrast at that age.   Balls and blocks. All right. I'm  going to ask you some quiz questions   to test your knowledge of some key  facts I provided in this video.   Okay. So, first up, by what age should a nurse  expect that a child will sit unsupported?   Describe the tower of blocks that a child  should build at approximately one year of age.   The nurse observes that a hospitalized  infant shows signs of distress when the   parents are not present in the hospital room.  What is the name for this behavior? All right,   let me know how you did in the comments. I can't  wait to hear. Thanks so much, and happy studying. I invite you to subscribe to our channel  and share a link with your classmates and   friends in nursing school. If you found value  in this video, be sure and hit the like button,   and leave a comment and let us know  what you found particularly helpful.