Developmental and epileptic encephalopathy 81 is a rare genetic epilepsy that usually begins in infancy or early childhood. It causes frequent seizures and can affect development, learning, movement, and day-to-day function. Not everyone will have the same experience, but early symptoms of Developmental and epileptic encephalopathy 81 often include hard-to-control seizures and delays in reaching milestones. This condition is usually lifelong, and the outlook can vary because severe seizures can sometimes be life-threatening. Treatment for Developmental and epileptic encephalopathy 81 focuses on seizure control and supportive care, such as anti-seizure medicines and developmental therapies.
How many people live with Developmental and epileptic encephalopathy 81?
Developmental and epileptic encephalopathy 81 is thought to be very rare, but there is no reliable published estimate for how many people are living with this specific condition worldwide. The same is true in the United States, where a firm national count for this exact subtype has not been consistently reported by a single authoritative source.
Overview
Developmental and epileptic encephalopathy 81Symptoms
Developmental and epileptic encephalopathy 81 often causes early-onset seizures, delayed development, low muscle tone, and learning difficulties. Some children also have feeding problems, unusual movements, or trouble with balance, but features can vary.
Outlook and prognosis
In developmental and epileptic encephalopathy 81, outlook varies, but many living with this condition have ongoing seizures, developmental delays, and lifelong support needs. Some children make progress with treatment and therapies, though learning, movement, and daily care can remain challenging.
Causes and risk factors
Developmental and epileptic encephalopathy 81 is caused by a harmful change in the FGF12 gene, usually arising new in the child and less often inherited from a parent. Risk mainly relates to carrying this gene change, while lifestyle or environmental factors do not cause it.
Genetic influences
Genetics are central to Developmental and epileptic encephalopathy 81. It is usually caused by a change in a single gene, and different variants can affect severity, seizure pattern, and development.
Diagnosis
Diagnosis of Developmental and epileptic encephalopathy 81 usually starts with seizure history, development, and exam findings. Doctors often confirm the genetic diagnosis of Developmental and epileptic encephalopathy 81 with genetic tests, supported by EEG and sometimes brain imaging.
Treatment and drugs
Treatment for developmental and epileptic encephalopathy 81 focuses on seizure control, developmental support, and monitoring for feeding or movement problems. Many living with developmental and epileptic encephalopathy 81 may need antiseizure medicine, therapy services, and care from several specialists.
Symptoms
Many people with Developmental and epileptic encephalopathy 81 have seizures along with delays in movement, learning, speech, or feeding that affect everyday life from early childhood. The early features of Developmental and epileptic encephalopathy 81 often include seizures in infancy or early childhood and slower-than-expected development. Features vary from person to person and can change over time. Not everyone with Developmental and epileptic encephalopathy 81 has the same mix or severity of signs.
Seizures are often one of the clearest signs. They may look like staring, body stiffening, jerking, sudden loss of awareness, or brief spells where a child seems to pause and reset. In Developmental and epileptic encephalopathy 81, seizures can be frequent and may be hard to fully control.
Babies and children may take longer to roll, sit, stand, walk, or learn new skills. This can mean needing more help with play, mobility, and daily routines.
Many children have delayed speech or use few words. Understanding language and communicating needs can also be hard, so some rely on gestures, pictures, or communication devices.
Thinking, attention, and memory can be affected. Some children need ongoing educational support and may have intellectual disability.
How people usually first notice Developmental and epileptic encephalopathy 81?
How developmental and epileptic encephalopathy 81 is first noticed often begins in infancy, when a baby starts having seizures early in life and is not gaining skills as expected. Families and doctors may notice the first signs of developmental and epileptic encephalopathy 81 when a child seems unusually floppy or stiff, has trouble feeding, misses early milestones such as head control or rolling, or loses skills they had started to gain. Because the pattern can vary from child to child, the condition is usually recognized through a combination of early seizures, delayed development, and a neurologic evaluation that may include an EEG, a test that records the brain’s electrical activity.
Types of Developmental and epileptic encephalopathy 81
No distinct types of Developmental and epileptic encephalopathy 81 are widely recognized.
Can I slow down the onset of symptoms?
At this time, no, there is no good evidence that lifestyle changes or medical treatment can meaningfully delay the start of symptoms in developmental and epileptic encephalopathy 81, because it is a rare genetic condition that usually begins very early in life. Research is ongoing into better seizure treatments and treatments that target the genetic cause, but these are being studied as ways to treat the condition, not as proven ways to prevent or delay it; if symptoms begin, early care from a nerve and brain specialist can help with seizure control and development support. While healthy habits are still important for overall well-being, they are not known to stop this condition from starting, so early evaluation and support are the most realistic and helpful steps.
What genetics can tell you about symptoms
In developmental and epileptic encephalopathy 81, the exact genetic change can help explain why symptoms differ from one person to another, including how early seizures start, how often they happen, and how much development is affected. Many people living with this condition have symptoms in infancy or early childhood, but some genetic changes are linked to a more severe course, while others may be tied to milder developmental problems or movement symptoms alongside epilepsy. Genetics can give useful clues about the likely pattern of symptoms, but it usually cannot predict every detail of how the condition will affect one individual child.
Causes and risk factors
Developmental and epileptic encephalopathy 81 is caused by a harmful gene mutation, and this mutation is often new in the child. When people ask about risk factors for developmental and epileptic encephalopathy 81, family history can matter, and parents may be offered testing. Biological factors such as very early seizure onset or other brain and health problems can affect how severe it becomes. Illness, fever, poor sleep, and missed seizure medicine do not cause developmental and epileptic encephalopathy 81, but they can make seizures harder to control. Genetic testing can sometimes clarify your personal risk.
What are the most common causes or risk factors?
Developmental and epileptic encephalopathy 81 is mainly caused by a harmful change in a gene that helps brain cells develop and send signals, and this change may be inherited or may happen for the first time in the child. Unlike many more common conditions, there are no well-proven lifestyle, diet, or environmental risk factors, although a family history of the same genetic change can raise the chance in some families.
Environmental and biological risk factors
Awareness of both biological and environmental influences helps you feel prepared. At this time, doctors have not identified clear non-genetic biological or environmental risk factors for developmental and epileptic encephalopathy 81. Most known cases appear to begin before birth without a recognized outside trigger, so there are no well-established non-genetic risk factors for developmental and epileptic encephalopathy 81 to list here.
Genetic risk factors
When seizures and developmental delays start very early, families often want to know why. When families ask about the genetic causes of Developmental and epileptic encephalopathy 81, the answer usually centers on a rare disease-causing change in the gene tied to this subtype. Most reported cases appear to result from a new variant in the child, although inherited cases can happen. In some cases, genetic testing can give a clearer picture of your personal risk.
Gene change: Developmental and epileptic encephalopathy 81 happens because of a harmful change in the gene linked to this subtype. That change can disrupt early brain signaling and make seizures and developmental difficulties more likely.
New variant: In many families, the variant is new in the child and is not found in either parent on standard blood testing. This is often called a de novo change and usually could not have been predicted before symptoms began.
Inherited cases: Some families may pass the same variant from one generation to the next. If that happens, the chance for another child to inherit it depends on the exact inheritance pattern in that family.
Mosaicism: Sometimes a parent carries the variant in only some egg or sperm cells, or in only a small share of body cells. This is called mosaicism and can raise the chance of recurrence even when parental blood tests are normal.
Family history: A family history of very early seizures, developmental delay, or unexplained epilepsy can make an inherited cause more likely. Still, many living with Developmental and epileptic encephalopathy 81 have no known family history because the variant started new.
Lifestyle risk factors
Lifestyle habits do not cause Developmental and epileptic encephalopathy 81, but they can influence seizure control, day-to-day functioning, and the risk of complications. For families asking how lifestyle affects Developmental and epileptic encephalopathy 81, the most important factors are usually sleep, medication consistency, illness prevention, safety, and support for feeding and development. The impact varies from person to person, so changes are best tailored with the neurology team.
Irregular or inadequate sleep can lower seizure threshold and make seizures more likely in some people with Developmental and epileptic encephalopathy 81. A predictable bedtime routine and enough sleep may help reduce seizure provocation and improve daytime alertness.
Missed doses, late doses, or abrupt changes in antiseizure medicines can trigger breakthrough seizures or worsen seizure clusters. Caregivers can lower this risk by using a fixed schedule, alarms, and clear refill planning.
Fever, dehydration, and poor intake during common infections can increase seizure risk and make recovery harder. Good hydration, early medical advice, and a sick-day plan may help limit seizure worsening and emergency visits.
Feeding difficulties, long gaps without eating, or poor nutrition can worsen weakness, irritability, and tolerance of seizures or medicines. Individualized nutrition support may improve growth, energy, and overall resilience.
Risk prevention
For families affected by Developmental and epileptic encephalopathy 81, true prevention of the condition itself is usually not possible because it is a genetic condition present from the start. Prevention is mainly about lowering the risk of seizures, injury, infections, and developmental setbacks, while supporting day-to-day health as steadily as possible. Some prevention is universal, others are tailored to people with specific risks. In some children, acting early when early symptoms of Developmental and epileptic encephalopathy 81 appear can help shorten the path to diagnosis and treatment.
Taking anti-seizure medicines exactly as prescribed is one of the main ways to reduce seizure frequency in Developmental and epileptic encephalopathy 81. Skipped doses can make seizures more likely, so families often use alarms, pill boxes, or linked routines to stay on track.
Fever, missed sleep, illness, flashing lights in some cases, or missed medicines can trigger seizures in many living with Developmental and epileptic encephalopathy 81. Avoiding known triggers and treating fever promptly may help lower seizure risk.
Poor or irregular sleep can make seizures more likely in Developmental and epileptic encephalopathy 81. A calm bedtime routine and consistent sleep schedule often help protect seizure control.
Infections can worsen seizures and overall health in children with Developmental and epileptic encephalopathy 81. Handwashing, routine vaccines, and early treatment of colds, flu, or chest infections can help reduce these setbacks.
Can you prevent Developmental and epileptic encephalopathy 81?
No, in most cases developmental and epileptic encephalopathy 81 cannot be prevented. It is usually caused by a change in a gene that affects how the brain develops and how seizures happen, and this is not something parents can control through diet, lifestyle, or routine medical care. If there is a family history or concern before pregnancy, genetic counseling may help explain the chance of it happening again, but it cannot fully prevent it.
Transmission
Developmental and epileptic encephalopathy 81 is not contagious, so it cannot spread through touch, saliva, coughing, blood, sex, food, or everyday contact. People living with Developmental and epileptic encephalopathy 81 cannot pass it to others the way an infection does.
Instead, Developmental and epileptic encephalopathy 81 is a genetic condition caused by a gene change. When families ask about how Developmental and epileptic encephalopathy 81 is inherited, the answer is that some cases can be passed from a parent to a child, but many happen for the first time in a child because of a new gene change that was not present in either parent.
When to test your genes
Consider genetic testing as soon as a baby or child has unexplained seizures, developmental delay or regression, or an epilepsy pattern that suggests a developmental and epileptic encephalopathy. Testing can help confirm DEE81, guide treatment choices, avoid some less helpful therapies, and inform family planning.
Diagnosis
Developmental and epileptic encephalopathy 81 is usually diagnosed when seizures begin early in life along with delays in development or loss of skills. Doctors often piece the diagnosis together from a child’s medical history, exam, brain-wave testing, and genetic testing, because no single sign tells the whole story. Getting a diagnosis is often a turning point toward answers and support. In many children, the diagnosis of Developmental and epileptic encephalopathy 81 is confirmed after other causes of seizures and developmental problems are ruled out.
Doctors ask about when seizures started, what the episodes look like, and how development has changed over time. They also look for feeding problems, muscle tone changes, sleep issues, and any family history that could point to an inherited condition.
A careful exam looks at growth, muscle tone, reflexes, movement, and how a child is interacting and learning. Recognizable clinical features can help show whether the seizure disorder is part of a broader brain development condition.
An electroencephalogram, or EEG, records the brain’s electrical activity and can show seizure patterns linked with epileptic encephalopathy. This test is often central to how Developmental and epileptic encephalopathy 81 is diagnosed, especially when seizures are frequent or unusual.
MRI creates detailed pictures of the brain to look for structural changes or other explanations for seizures and developmental delay. The scan may be normal in some children, but it is still useful because imaging findings can help rule out other conditions.
How is Developmental and epileptic encephalopathy 81 diagnosed?
Doctors usually suspect developmental and epileptic encephalopathy 81 when seizures start early in life and happen along with delayed development or loss of skills. The workup often includes a careful history and exam, a brain wave test called an EEG, brain imaging such as an MRI, and sometimes blood or urine tests to rule out other causes. The diagnosis is usually confirmed with genetic testing, using a blood or saliva sample to look for the gene change linked to this condition.
Stages of Developmental and epileptic encephalopathy 81
Developmental and epileptic encephalopathy 81 does not have defined progression stages. This is because it is usually identified by a pattern of seizures, developmental differences, and test findings rather than by a steady step-by-step decline over time. Doctors usually start with a conversation about when seizures began, how development has changed, and whether there are any early symptoms of Developmental and epileptic encephalopathy 81, then combine this with an exam, an EEG to look at brain-wave patterns, brain imaging, and often genetic testing. Monitoring usually focuses on how seizures, learning, movement, and day-to-day functioning change over time, since these can vary widely from one person to another.
Outlook and prognosis
The outlook for developmental and epileptic encephalopathy 81 is variable but often serious, with many affected children having early-onset, difficult-to-control seizures and persistent developmental delays or intellectual disability. Some individuals continue to have frequent seizures despite treatment, while others achieve partial seizure control but still have lasting problems with speech, learning, behavior, or motor skills. Developmental progress may slow or regress after seizure onset, especially when seizures are prolonged or recurrent. Because this is a very rare genetic epilepsy, long-term life expectancy is not well defined, but severe epilepsy can increase the risk of complications such as status epilepticus, injuries, and in some cases sudden unexpected death in epilepsy. Prognosis tends to be better in people whose seizures respond earlier to therapy and who avoid repeated episodes of uncontrolled epilepsy. Ongoing neurologic care, seizure management, and developmental support can improve day-to-day function and quality of life, even when the condition remains lifelong.
Long-term effects
For many living with Developmental and epileptic encephalopathy 81, the long-term picture is shaped by both ongoing seizures and differences in brain development. Long-term effects vary widely, but many children have lasting challenges with learning, communication, movement, and daily independence. Some features are present early in life, while others become clearer as a child grows and misses expected milestones. The long-term picture is often clearer after the early symptoms of Developmental and epileptic encephalopathy 81 have been followed over time.
Seizures can remain a major long-term feature and may happen often or in different forms over time. In some children, repeated seizures can add to learning and day-to-day care needs.
Many people with Developmental and epileptic encephalopathy 81 have lasting delays in thinking, learning, and reaching developmental milestones. This can affect school skills, problem-solving, and how much support is needed as they get older.
Speech and language development is often significantly affected. Some children use only a few words or may rely mostly on sounds, gestures, or other nonverbal ways to communicate.
Low muscle tone, poor coordination, stiffness, or trouble with balance can affect sitting, walking, and hand use. For many, this can mean needing help with mobility or daily physical tasks.
How is it to live with Developmental and epileptic encephalopathy 81?
Living with developmental and epileptic encephalopathy 81 often means managing frequent seizures along with significant developmental challenges, so daily life may revolve around medicines, therapy appointments, safety planning, and close supervision. Many living with this condition have delays in movement, learning, speech, or feeding, which can make sleep, school, communication, and everyday routines much harder and less predictable. For families and other caregivers, the condition can be emotionally and physically demanding, with constant worry about seizures and a need to coordinate care, but steady support, early intervention, and practical adaptations can still help build comfort, connection, and quality of life.
Treatment and drugs
Treatment for developmental and epileptic encephalopathy 81 focuses on controlling seizures, supporting development, and managing day-to-day symptoms, since there is not yet a cure that fixes the underlying genetic change. Doctors often use anti-seizure medicines, but the best choice depends on the seizure pattern, age, and how someone responds, and some children may need more than one medicine over time. Not every treatment works the same way for every person, and many living with developmental and epileptic encephalopathy 81 also benefit from physical, occupational, speech, and feeding therapies to help with movement, communication, and nutrition. If seizures are hard to control, specialists may consider options such as a special high-fat diet, devices that help reduce seizures, or other advanced treatments in a pediatric epilepsy center. Because early symptoms of developmental and epileptic encephalopathy 81 often begin in infancy and needs can change as a child grows, regular follow-up with neurology and developmental specialists is an important part of care.
Can you cure Developmental and epileptic encephalopathy 81?
No, there is currently no cure for Developmental and epileptic encephalopathy 81, a rare condition that affects brain development and causes seizures. Treatment cannot remove the condition, but it can help control seizures, ease day-to-day symptoms, and support development with things like anti-seizure medicines and physical, speech, or occupational therapy.
Non-drug treatment
For many living with developmental and epileptic encephalopathy 81, day-to-day care often includes therapies that support development, communication, movement, and safe daily routines alongside medical treatment. Because needs can vary widely, non-drug care is usually tailored to a child’s seizures, learning profile, feeding skills, and mobility. Early support can make a meaningful difference in comfort, participation, and family life. Not every approach works the same way, so the plan often changes over time.
Physical therapy can help with muscle stiffness, low tone, balance, and delayed motor skills. It often focuses on safer sitting, standing, walking, and transfers so daily activities are easier and more comfortable.
Occupational therapy supports hand use, play, dressing, seating, and other everyday skills. Some may also benefit from help choosing adaptive equipment to improve comfort, posture, and independence.
Speech and language therapy can help with communication, feeding, and swallowing when these are affected. For children with developmental and epileptic encephalopathy 81 who are not speaking much, therapists may introduce gestures, picture systems, or speech devices.
Feeding therapy and nutrition support can help if chewing, swallowing, reflux, or poor weight gain are concerns. Structured programs, like swallow assessments and texture planning, can help make eating safer and less tiring.
Your genes may have an impact on how drugs work for you
For people living with developmental and epileptic encephalopathy 81, the same seizure medicine can work very differently from one person to another, and part of that difference may come from the underlying gene change causing the condition. In day-to-day life, this can mean one child has fewer seizures with a medicine while another gets little benefit or has more side effects like sleepiness, irritability, or poor feeding. Even so, for this condition there is not yet a well-established rule that a specific gene result clearly points doctors to one best seizure medicine, so treatment is usually guided by the seizure pattern and how the person responds over time.
Pharmacological treatments
Treatment for Developmental and epileptic encephalopathy 81 usually focuses on controlling seizures, since there is no single medicine that works for everyone with this rare condition. Doctors often choose anti-seizure drugs based on the seizure pattern, age, EEG findings, and how someone responds over time. Not everyone responds to the same medication in the same way. In practice, medicines for developmental and epileptic encephalopathy 81 often need careful adjustment by a neurologist with epilepsy experience.
Valproate is a broad anti-seizure medicine that may help when seizures come in more than one type. It is often considered when doctors want one drug that can cover generalized seizures, but it needs monitoring because it can affect the liver and other body systems.
Levetiracetam is commonly used because it is easy to start and has relatively few drug interactions. It can help some people with Developmental and epileptic encephalopathy 81, although mood or behavior changes can sometimes limit its use.
Clobazam and clonazepam are benzodiazepines that can reduce seizure activity, sometimes quickly. They may be useful as add-on treatment, but sleepiness and loss of effect over time can happen.
Topiramate is another broad anti-seizure option that may be used when seizures are hard to control. Side effects can include appetite loss, sleepiness, or slowed thinking, so doctors balance seizure benefit against day-to-day function.
Genetic influences
For Developmental and epileptic encephalopathy 81, genetics are the root cause of the condition, not just a background risk. Many people feel relieved to learn more about the role of genetics, because this numbered DEE is a genetically defined diagnosis that is usually confirmed through genetic testing. The gene change is often new in the child, which means parents typically did nothing to cause it and may not carry it themselves. In some families, though, the change can be inherited, so testing parents can help estimate the chance of it happening again in a future pregnancy. A confirmed result from genetic testing for Developmental and epileptic encephalopathy 81 can also guide genetic counseling and help relatives understand whether they might need testing.
Is Developmental and epileptic encephalopathy 81 genetic?
Genetics are central to Developmental and epileptic encephalopathy 81. It is usually caused by a change in a single gene, and different variants can affect severity, seizure pattern, and development.
Having a genetic risk is not necessarily a diagnosis
Genetic variants are common and are a normal part of being human. Most do not directly affect health and simply contribute to the natural differences seen across people. In many genes, having a variant associated with a condition points to a possible link, not a certain diagnosis, particularly when several genes and environmental influences play a role. Still, in some situations, one well-understood variant in a particular gene is enough to confirm the diagnosis.
Pharmacogenetics—how genetics influence drug effects
For people living with developmental and epileptic encephalopathy 81, genetic testing can help confirm the diagnosis and make treatment decisions more focused. Not every difference in response is genetic, but finding the underlying gene change can reduce some of the usual trial and error with anti-seizure medicines. In some cases, it helps doctors judge which drug types are more likely to help, which ones may sometimes worsen seizures in certain genetic epilepsies, and whether options such as diet therapy, supportive therapies, or research studies are worth discussing. At the same time, there is usually no single best medicine for everyone with developmental and epileptic encephalopathy 81, so treatment is still tailored to seizure type, age, development, other health needs, and side effects. As research grows, genetic testing for developmental and epileptic encephalopathy 81 may also help families learn about precision-medicine programs or clinical trials aimed at the specific cause.
Interactions with other conditions
For many living with developmental and epileptic encephalopathy 81, the biggest challenge is often how seizures and developmental difficulties can be made harder by other health problems happening at the same time. Children with this condition may also have feeding problems, poor growth, sleep issues, muscle tone changes, or repeated chest infections, and each of these can lower energy, disrupt recovery, or make day-to-day care more complex. Doctors call it a comorbidity when two conditions occur together. In practice, that can mean a child’s seizures seem harder to manage during an illness with fever, or that swallowing problems raise the risk of choking or lung infections. Developmental and epileptic encephalopathy 81 can also overlap with learning, behavior, or movement disorders, which may affect communication, mobility, and school support needs. Because this is a rare condition and symptoms vary, care usually works best when neurology, rehabilitation, nutrition, and primary care teams coordinate closely.
How genes can cause diseases
Humans have more than 20,000 genes, each carrying out one or a few specific functions in the body. One gene instructs the body to digest lactose from milk, another tells the body how to build strong bones and another prevents the body's cells from beginning to multiply uncontrollably and developing into cancer. As all of these genes combined are the building instructions for our body, a defect in one of these genes can have severe health consequences.
Through decades of genetic research, we know the genetic code of any healthy/functional human gene. We have also identified that in certain positions on a gene, some individuals may have a different genetic letter from the one you have. We call these hotspots "Genetic Variations" or "Variants" in short. In many cases, studies have been able to show that having the genetic letter "G" in the position makes you healthy, but having the letter "A" in the same position disrupts the gene function and causes a disease. Genopedia allows you to view these variants in genes and summarizes all that we know from scientific research, which genetic letters (Genotype) have good or bad consequences on your health or on your traits.
What other conditions can cause similar symptoms to Developmental and epileptic encephalopathy 81?
Other conditions that can look similar to developmental and epileptic encephalopathy 81 include other rare genetic seizure disorders, especially syndromes such as Dravet syndrome and other forms of developmental and epileptic encephalopathy that also cause early seizures and slow development. Doctors may also need to rule out brain differences present from birth, brain injury around the time of birth, serious brain infections, and certain body chemistry problems that can trigger seizures and developmental delays.
History
Families living with developmental and epileptic encephalopathy 81 often spend a long time searching for answers, especially when seizures begin early and development does not follow the expected path. In recent decades, awareness has grown as doctors have become better at recognizing that some children who have both hard-to-control seizures and significant developmental challenges may share the same underlying condition, even if they first seem to have different symptoms.
Earlier in medical practice, many children with what we now call developmental and epileptic encephalopathy 81 were grouped under broader labels based mainly on seizure type, delayed milestones, or changes seen on an EEG. That meant the condition was not clearly separated at first. As brain testing improved and long-term follow-up became more common, specialists began to notice patterns: seizures starting in infancy or early childhood, developmental slowing or loss of skills, and a course that could affect movement, learning, communication, and daily care in different ways.
The history of developmental and epileptic encephalopathy 81 is also tied to the wider story of rare neurologic conditions. Once genetic testing became more available, researchers were able to sort some children out of older, less specific categories and identify developmental and epileptic encephalopathy 81 as a distinct diagnosis. This helped families get a clearer explanation for early symptoms of developmental and epileptic encephalopathy 81 and made it easier for clinicians and researchers to compare cases across centers and countries.
Even now, the picture is still developing. Many living with developmental and epileptic encephalopathy 81 may be diagnosed earlier than in the past, which can improve access to therapies, seizure management, and supportive services, although the condition remains rare and can look different from one child to another. Looking back at this history helps explain why older records may use broader terms, while newer care focuses more on the specific syndrome and the individual needs of each child and family.