Familial febrile seizures 6 is an inherited seizure condition that usually begins in infancy or early childhood. It causes seizures that happen with fever, and early symptoms of Familial febrile seizures 6 are often shaking, staring, or brief unresponsiveness during an illness. Not everyone will have the same experience. Many children with Familial febrile seizures 6 have episodes only in the early years, but some may later develop seizures without fever. Treatment focuses on fever care, seizure medicines when needed, and guidance from a neurologist, and most children do well although prolonged seizures need urgent medical care.
How many people live with Familial febrile seizures 6?
Familial febrile seizures 6 appears to be very rare, but there is no reliable published estimate of how many people live with it worldwide or in the United States. Rare disease references such as OMIM and Orphanet describe this subtype mainly through a small number of affected families, not through population counts.
Overview
Familial febrile seizures 6Symptoms
Familial febrile seizures 6 usually causes seizures triggered by fever in otherwise healthy infants or young children. Episodes are often brief, but some children have repeated seizures with different illnesses or fevers.
Outlook and prognosis
For many with Familial febrile seizures 6, febrile seizures lessen or stop as children get older, and development is often normal. Some may later develop seizures without fever, so regular follow-up helps track changes and guide treatment.
Causes and risk factors
Familial febrile seizures 6 is caused by a disease-causing gene change, often inherited from a parent, though a new change can also happen. Risk is highest in close relatives, and fever or common infections can trigger seizures in people who carry the change.
Genetic influences
Genetics are central to Familial febrile seizures 6, which usually runs in families because of an inherited gene change. These genetic variations help explain why seizures can affect several relatives, though symptoms and severity may differ from person to person.
Diagnosis
Diagnosis of Familial febrile seizures 6 is based on seizure history, age at onset, and family history. Doctors may confirm the genetic diagnosis of Familial febrile seizures 6 with genetic testing, while EEG or imaging may rule out other causes.
Treatment and drugs
Familial febrile seizures 6 is managed by treating fevers, using anti-seizure medicine if episodes are frequent or prolonged, and making a clear emergency plan. Many children outgrow the seizures, but follow-up helps guide treatment and safety.
Symptoms
Familial febrile seizures 6 usually shows up in babies or young children who have seizures during a fever. These episodes can be frightening to watch, but many children are otherwise healthy and return to their usual selves after the fever settles. Features vary from person to person and can change over time. In some families, a few people also have seizures without fever later on.
One of the early features of Familial febrile seizures 6 is a seizure that starts during a fever, often with a common childhood infection. The seizure may happen as the temperature rises quickly, sometimes before anyone realizes the child is sick.
Many episodes cause loss of awareness with body stiffening, rhythmic jerking, or both. Some children instead stare, go limp, or stop responding for a short time.
Many seizures last less than 5 minutes and stop on their own. Afterward, a child may be sleepy, clingy, confused, or have a headache for a while.
These seizures can come back with later fevers, especially in the first few years of life. Some children have only one or two episodes, while others have more.
How people usually first notice Familial febrile seizures 6?
The first signs of familial febrile seizures 6 are usually noticed in infancy or early childhood, when a child has seizures during a fever that may seem stronger, longer, or more likely to come back than the typical febrile seizures many children briefly outgrow. Families or doctors often first notice shaking, stiffening, staring spells, or a child becoming briefly unresponsive during an illness with a fever, even though the child may otherwise seem healthy between episodes. How familial febrile seizures 6 is first noticed can vary from one family to another, but the pattern that often raises attention is repeated fever-triggered seizures, especially when several relatives have had similar episodes.
Types of Familial febrile seizures 6
No distinct types of Familial febrile seizures 6 are widely recognized.
Can I slow down the onset of symptoms?
Probably not. For familial febrile seizures 6, there is no good evidence that lifestyle changes or medicines can meaningfully delay when symptoms first start, because the condition is mainly driven by an inherited tendency and seizures are often triggered by fever in early childhood. Treating a fever may help a child feel more comfortable, but it has not been shown to prevent these seizures, so the most useful step is early follow-up with your child’s clinician and a clear plan for what to do during fevers, which may help lower risk in some situations but cannot guarantee prevention.
What genetics can tell you about symptoms
For people with familial febrile seizures 6, genetics can help explain why seizures tend to run in a family and why the pattern may differ from one child to another. A disease-causing genetic change can influence whether seizures happen only with fever or whether some family members later have seizures without fever as well, and it can also affect how early they begin and how often they happen. Even within the same family, symptoms can vary, so genetics can give useful clues about the likely range of symptoms but usually cannot predict the exact course for one child.
Causes and risk factors
Seizures often happen when a child gets a fever from a common infection, such as a cold, ear infection, or stomach bug. Familial febrile seizures 6 is mainly driven by an inherited genetic change in a region of chromosome 6, so a close family history is one of the main risk factors for familial febrile seizures 6. Young age, usually from 6 months to 5 years, and a fever that rises quickly can make a seizure more likely. Having a gene change doesn’t mean you’ll definitely develop the condition. There are no well-proven lifestyle causes, but daily settings that increase exposure to infections, such as daycare, can raise the chance that a fever will trigger a seizure.
What are the most common causes or risk factors?
Familial febrile seizures 6 is mainly caused by an inherited change in a gene, so the strongest risk factor is having close family members who have had fever-related seizures, especially in childhood. These seizures are usually brought on by a fever, most often during a common infection like a cold or other viral illness, and they are more likely in babies and young children than in older kids or adults. A fast-rising temperature can also make a seizure more likely in someone who already has this inherited risk.
Environmental and biological risk factors
In Familial febrile seizures 6, episodes are most likely during the years when fever-triggered seizures are naturally more common. That said, biology and environment work hand in hand. When families ask what triggers Familial febrile seizures 6, the main non-genetic factors are fever itself, how quickly temperature rises, and the infections or immune responses that bring fever on.
Episodes are most common from about 6 months to 5 years of age, with the highest risk around 12 to 18 months. This reflects how the developing brain can react more strongly to fever in early childhood.
A body temperature of 38 C (100.4 F) or higher can act as the immediate trigger in Familial febrile seizures 6. Higher fevers can raise the chance of an episode, although some happen early in an illness before the fever seems very high.
A fast climb in temperature may matter as much as the final number on the thermometer. This is why a seizure can happen near the start of an illness, sometimes before other symptoms are obvious.
Common infections such as colds, influenza, roseola, and stomach viruses are frequent environmental triggers because they often cause sudden fever. Children exposed more often to these infections may have more chances for a fever-related episode.
Genetic risk factors
When families ask about the genetic causes of familial febrile seizures 6, the main answer is inherited susceptibility that runs through a family. Researchers have linked this form to a region on chromosome 18, but the exact disease-causing gene in that region has not been firmly confirmed. Risk is not destiny—it varies widely between individuals. Even within one family, some relatives may have several fever-triggered seizures, while others may have none at all.
Family history: A strong family history of fever-related seizures is the main genetic risk factor for familial febrile seizures 6. When this pattern shows up in several relatives, it suggests an inherited tendency rather than a one-time event.
Chromosome 18 link: Familial febrile seizures 6 has been mapped to a small region on chromosome 18 known as 18p11.2. This tells researchers where the inherited risk is likely coming from, even though the exact gene has not yet been pinned down.
Dominant inheritance: In reported families, the inheritance pattern often looks autosomal dominant. In everyday terms, that means one altered copy passed down from either parent may be enough to raise a child's chance of febrile seizures.
Variable expression: People with the same inherited susceptibility can have very different experiences. Carrying a genetic change doesn’t guarantee the condition will appear. This helps explain why the early symptoms of familial febrile seizures 6 can look different from one child or family member to another.
Lifestyle risk factors
Familial febrile seizures 6 is an inherited seizure condition, so lifestyle habits do not cause it. However, how lifestyle affects Familial febrile seizures 6 can matter because certain daily habits may influence fever triggers, illness recovery, seizure thresholds, and injury risk during an episode. The most useful lifestyle measures focus on reducing avoidable fever-related stress on the body and following a seizure safety plan.
Too little sleep or an irregular sleep schedule can lower seizure threshold in some children who are already vulnerable during febrile illnesses. Keeping sleep as regular as possible may help the brain stay more stable when fever occurs.
Rapid attention to fever, fluids, and comfort measures may help reduce physical stress during infections, even though it cannot fully prevent febrile seizures. Families should follow the child’s clinician-approved fever and seizure action plan rather than relying on home remedies alone.
Poor fluid intake during illness can worsen dehydration, raise body stress, and make recovery from fever harder. Good hydration is one of the practical lifestyle risk factors for Familial febrile seizures 6 because it may support better tolerance of febrile episodes.
Crowded settings, poor hand hygiene, and close contact with sick people can increase the number of viral infections that bring on fever. Fewer infections may mean fewer opportunities for fever-triggered seizures in a child with this condition.
Risk prevention
For families living with Familial febrile seizures 6, the main goal is usually not preventing the genetic condition itself, but lowering the chance of fever-triggered seizures and reducing harm when illness happens. Prevention is about lowering risk, not eliminating it completely. Many children with Familial febrile seizures 6 still do well, but they often need a clear plan for fevers, infections, and seizure safety.
A written sick-day plan can help you act early when a child starts to feel warm, tired, or unwell. This often includes checking temperature, offering fluids, and knowing when to call the doctor or seek urgent care.
Because seizures are often triggered by fever, reducing common infections can help lower risk in Familial febrile seizures 6. Handwashing, staying up to date on vaccines, and avoiding close contact with people who are clearly ill can all help.
Fever medicines such as acetaminophen or ibuprofen may help a child feel better during an illness, but they do not reliably prevent febrile seizures. Families should use them as directed for comfort, not as a guaranteed way to stop seizures.
Some children with Familial febrile seizures 6 are prescribed an emergency seizure medicine to use during a prolonged seizure or, in selected cases, around high fevers. If this is part of your child’s plan, make sure all caregivers know when and how to use it.
Can you prevent Familial febrile seizures 6?
No, you cannot fully prevent familial febrile seizures 6, because it is an inherited tendency to have seizures during a fever. Treating infections early and using fever-lowering medicine may help a child feel better, but this has not been proven to stop febrile seizures from happening. If this runs in your family, a doctor can help you make a plan for what to do when a fever starts.
Transmission
Familial febrile seizures 6 is not contagious, so it does not spread from one person to another through touching, coughing, kissing, or everyday contact. Instead, the genetic transmission of Familial febrile seizures 6 happens within families, usually when a gene change is passed from a parent to a child.
If you are wondering how Familial febrile seizures 6 is inherited, it is often passed down in a pattern where one changed copy of the gene can be enough to increase the chance of febrile seizures. Even in the same family, symptoms can vary, and sometimes the gene change appears for the first time in a child rather than being inherited from a parent.
When to test your genes
Genetic testing may be worth discussing if febrile seizures happen in several relatives, begin unusually early, are prolonged, or seizures also occur without fever. Testing can help confirm an inherited seizure tendency, guide epilepsy follow-up, and inform counseling for other family members.
Diagnosis
Familial febrile seizures 6 is usually suspected when a child has seizures with fever that follow a similar pattern over time, especially if close relatives had febrile seizures or epilepsy. The diagnosis of familial febrile seizures 6 is based on the seizure history, the child’s development and exam, and sometimes genetic testing to confirm the cause. It’s natural to worry when symptoms don’t have a clear explanation. Many children are otherwise well between episodes, so the goal is to tell this condition apart from infections of the brain, fainting, and other seizure disorders.
Doctors ask when the seizures started, how long they lasted, what the fever was like, and whether the movements affected the whole body or one side. This helps identify the pattern of febrile seizures and whether the episodes fit familial febrile seizures 6 rather than another cause.
A detailed family and health history can help show whether febrile seizures, epilepsy, or similar episodes run in the family. Because this condition is inherited, a strong family pattern can be an important clue.
The exam is usually done to check growth, development, and the nervous system between seizures. In many children with familial febrile seizures 6, the exam is normal, which can help narrow the diagnosis.
Doctors usually begin by looking for the cause of the fever, such as a common viral illness or ear infection. Blood, urine, or other lab tests may help rule out common conditions when symptoms suggest an infection or another trigger.
How is Familial febrile seizures 6 diagnosed?
Familial febrile seizures 6 is usually diagnosed by looking at the pattern of seizures, especially seizures that happen with a fever in early childhood, along with a strong family history of similar episodes. The doctor will ask what the seizure looked like, when it happened, how high the fever was, and may do an exam and sometimes tests to rule out other causes such as an infection of the brain or another seizure disorder. Genetic testing can sometimes help confirm the diagnosis when the family pattern is clear, but it is usually one part of the picture rather than the only test.
Stages of Familial febrile seizures 6
Familial febrile seizures 6 does not have defined progression stages. This is because it is usually identified by a pattern of seizures linked to fever, often in childhood, rather than by a steady step-by-step worsening over time. Often the process begins when you notice changes in daily life, such as a child having a seizure during a fever and then being checked with a medical history, family history, and a doctor’s exam. To understand the early symptoms of familial febrile seizures 6 and monitor it over time, doctors usually rely on the seizure pattern, fever history, family background, and sometimes tests such as an EEG or genetic testing if the diagnosis is unclear.
Outlook and prognosis
The outlook for familial febrile seizures 6 is often favorable, with many children having febrile seizures that decrease and stop as the nervous system matures. In some families, however, seizures can persist beyond the usual age range for simple febrile seizures or occur without fever, so long-term outcome varies with the exact seizure pattern and the specific genetic change involved. Most affected people have normal development and do not develop major neurologic disability, especially when seizures are infrequent and respond well to treatment if needed. A smaller subset may develop a broader epilepsy syndrome, which can make seizure control more complicated and may carry a higher risk of learning or developmental difficulties. Mortality is not usually elevated in uncomplicated febrile seizures, but people who go on to have recurrent epilepsy may carry the small seizure-related risks seen in epilepsy more generally, including injury and rarely sudden unexpected death in epilepsy. Regular follow-up with a neurologist and, when available, genetics-informed care can help clarify the individual prognosis for familial febrile seizures 6.
Long-term effects
For many families, the long-term picture with familial febrile seizures 6 is quite variable. Many children have repeated fever-related seizures early in life and then do well as they get older, while some continue to have seizures without fever or develop a broader seizure disorder. Long-term effects vary widely, and they can differ even among relatives with the same gene change.
In many children, fever-related seizures become less common with age and may stop by school age. In others, seizures can continue beyond the years when early symptoms of familial febrile seizures 6 are usually most noticeable.
Some people with familial febrile seizures 6 later have seizures that are not triggered by fever. This can mean a longer-term epilepsy diagnosis, although not everyone is affected this way.
Many living with familial febrile seizures 6 have typical learning and development over time. In some families, especially when seizures are more frequent or severe, delays in language, learning, or overall development can occur.
Most people do not have major long-term problems with memory, attention, or behavior. Still, some may have cognitive or behavioral difficulties, and these can become more noticeable during school years.
How is it to live with Familial febrile seizures 6?
Living with familial febrile seizures 6 often means living with uncertainty around fevers, especially in infancy or early childhood, because a rise in temperature can trigger a seizure in some children. Between episodes, many children are otherwise well, but families may become very alert to signs of illness, keep a closer watch during infections, and make plans with caregivers, school staff, or relatives so everyone knows what to do if a seizure happens. For parents and others nearby, the biggest effect is often emotional rather than physical: worry, disrupted sleep, and the need to stay prepared, balanced by the reassuring fact that many children do well with medical guidance and careful fever and seizure management.
Treatment and drugs
Familial febrile seizures 6 is usually treated by managing the seizures themselves and the illnesses or fevers that trigger them, rather than with a cure for the genetic change. Many children with familial febrile seizures 6 do not need daily medicine if seizures happen only with fever and are brief, but some may be given a rescue medicine to stop a seizure that lasts too long, such as a medicine placed in the cheek, nose, or rectum during an emergency. If seizures are frequent, prolonged, happen without fever, or start to look more like epilepsy over time, doctors may prescribe a regular anti-seizure medicine and arrange follow-up with a neurology specialist. Not every treatment works the same way for every person, so families are often also taught fever care, seizure first aid, and when to call emergency services, which can make the early symptoms of familial febrile seizures 6 less frightening to manage.
Can you cure Familial febrile seizures 6?
No, there is no cure for familial febrile seizures 6 at this time, because it is caused by an inherited change that cannot currently be reversed. Treatment focuses on managing fever for comfort, having a seizure action plan, and sometimes using seizure medicine if the episodes are frequent, long, or especially hard to manage. The good news is that many children with fever-related seizures have fewer episodes as they get older.
Non-drug treatment
When a child has Familial febrile seizures 6, day-to-day care usually centers on staying safe during seizures and handling fevers in a calm, practical way. Managing this condition often means having a clear home and school plan, since seizures tend to happen during illnesses rather than out of the blue. Non-drug care cannot always stop a seizure from happening, but it can lower risk around an episode and help families feel more prepared.
Lay your child on their side on a safe surface and move nearby objects away. Do not put anything in their mouth or try to hold them down. Learning what to do during a febrile seizure can make those first minutes less frightening.
Light clothing, fluids, and a comfortably cool room can help a child feel better during a fever. These steps do not reliably prevent febrile seizures, but they can ease discomfort while the illness runs its course.
Many living with Familial febrile seizures 6 have seizures when a fever is rising, so early attention to infection symptoms can help families respond sooner. Keeping a thermometer at home and watching for poor drinking, unusual sleepiness, or breathing trouble can guide when to seek medical care.
Families and caregivers should know when to call emergency services, especially if a seizure lasts more than 5 minutes, repeats without full recovery, or causes breathing problems. A written plan for home, daycare, and school can reduce confusion in a stressful moment.
Your genes may have an impact on how drugs work for you
For many living with familial febrile seizures, the same inherited change that makes seizures more likely can also affect how well some seizure medicines work and, in some cases, whether a medicine could make seizures harder to control. This matters most if seizures keep happening beyond simple fever-related episodes or if a child later develops other seizure types, because treatment may need to be chosen more carefully than usual. In day-to-day care, doctors often look at the pattern of seizures and family history first, and sometimes genetic test results can help guide which medicines are more likely to help and which ones to avoid.
Pharmacological treatments
For many living with familial febrile seizures 6, treatment is aimed at stopping a seizure when it happens and lowering the chance of more events in children who have frequent or longer attacks. There is no single drug made specifically for familial febrile seizures 6, and many children do not need daily medicine between seizures. Treatment choices depend on how often seizures happen, how long they last, and whether seizures also occur without fever.
Diazepam, midazolam, and lorazepam are commonly used to stop a seizure that is lasting too long or is severe enough to need urgent treatment. These medicines are usually given in an emergency setting or as a home rescue plan for families whose child has prolonged episodes.
Intermittent diazepam or sometimes clobazam may be used at the start of a fever in children who have repeated febrile seizures. This does not help everyone, but it may be considered when early symptoms of familial febrile seizures 6 suggest a pattern of longer or more frequent attacks.
If a child with familial febrile seizures 6 also develops seizures without fever or has very frequent events, a specialist may prescribe longer-term anti-seizure medicine such as valproate, levetiracetam, or clobazam. Not everyone responds to the same medication in the same way.
Acetaminophen and ibuprofen may help a child feel better during an illness, but they do not reliably prevent febrile seizures. For many, this can mean using them for comfort rather than expecting them to stop seizures from happening.
Genetic influences
If a parent, aunt, or grandparent had fever-triggered seizures as a child, it can make a new fever feel especially worrying. Familial febrile seizures 6 is an inherited form of febrile seizures and is usually passed down in an autosomal dominant pattern, meaning a child can be affected after inheriting one changed copy of the involved gene from either parent. You may notice that the condition seems to run in the family, because this inherited change can make some brain cells more likely to fire abnormally during a fever. Relatives who carry the same genetic change can still be affected differently, so one child may have only a few seizures early in life while another has more repeated episodes. When families ask what causes Familial febrile seizures 6, the key point is that genetics are central, and genetic counseling may help clarify the pattern in your family and the chances for siblings or children.
Is Familial febrile seizures 6 genetic?
Genetics are central to Familial febrile seizures 6, which usually runs in families because of an inherited gene change. These genetic variations help explain why seizures can affect several relatives, though symptoms and severity may differ from person to person.
Having a genetic risk is not necessarily a diagnosis
Gene variants are a normal part of human biology and are widespread in the general population. Most do not directly affect health and are simply part of normal human diversity. For many genes, having a variant connected to a condition suggests a possible link rather than a definite diagnosis, especially when several genes and environmental factors are involved. In some situations, though, one well-understood variant in a particular gene is enough to confirm the diagnosis.
Pharmacogenetics—how genetics influence drug effects
When seizures tend to happen with fever and seem to run in a family, it is normal to ask whether the genetic diagnosis will change treatment. In Familial febrile seizures 6, the gene finding usually does not point to one perfect medicine, but it can help doctors estimate the risk of more seizures over time and decide whether a rescue medicine for longer seizures is enough or whether a daily anti-seizure medicine may be worth considering. Not every difference in response is genetic, but a confirmed inherited cause can help the care team avoid medicines that may be a poor fit if the seizure pattern starts to look like a broader epilepsy syndrome. For many living with Familial febrile seizures 6, treatment still depends mostly on age, how often seizures happen, how long they last, and whether they occur only with fever or also without fever. This means the best treatment for Familial febrile seizures 6 is usually personalized rather than fixed by the diagnosis alone. If seizures become frequent, prolonged, or start changing over time, sharing that pattern with a neurologist can help fine-tune medication choices and safety planning.
Interactions with other conditions
For many families, the main issue is not an everyday illness itself but what happens when a child gets a fever from something like a cold, flu, or ear infection. In familial febrile seizures 6, these common infections can set off seizures during the rise in body temperature, so the condition often overlaps in real life with routine childhood illnesses rather than causing problems on its own. Doctors call it a comorbidity when two conditions occur together. Some people with familial febrile seizures 6 may also go on to have other seizure disorders, including epilepsy that is not tied only to fever, although this varies from family to family. This means early symptoms of epilepsy can be worth discussing if seizures start happening without fever, last longer than expected, or continue beyond the usual age range for febrile seizures. Because repeated fevers, infections, and seizure risk can be hard to sort out, regular follow-up can help families know when a simple viral illness is still just that and when it may be part of a broader seizure pattern.
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 Familial febrile seizures 6?
The main look-alike is the much more common febrile seizure that happens with a fever in young children but is not clearly inherited. Doctors also need to rule out infections that affect the brain or its lining, such as meningitis, because these can also cause seizures with fever. In some children, a seizure triggered by fever is part of a broader seizure disorder, which means seizures may also happen later without a fever.
History
Familial febrile seizures 6 is one of several names used for a pattern of seizures that happen with fever in some families, usually beginning in early childhood. Long before modern testing, families often noticed that a baby or toddler would have a seizure during a fever, and then years later a younger sibling, parent, or cousin might have had a very similar story. For many, this history mattered in everyday life because a sudden seizure during a common illness could be frightening, even when the child later recovered well.
As medical science evolved, doctors began separating fever-related seizures from seizures caused by infections of the brain, epilepsy without fever, or other neurologic conditions. That shift was important. It helped families understand that not all seizures with fever mean the same thing, and it gave researchers a clearer way to describe groups of children who seemed to share a similar pattern across generations. Early symptoms of Familial febrile seizures 6 were recognized mainly through careful family histories, the age when seizures started, and how the events tended to happen during fevers.
Later, larger family studies and modern laboratory methods showed that some of these recurring fever-related seizures had an underlying genetic cause. Over time, doctors also learned that familial febrile seizure conditions are not all identical. Some children have only a few brief seizures linked to fever and outgrow them, while others may have more frequent episodes or later develop other seizure types. That growing understanding led to more specific medical classifications, including Familial febrile seizures 6, which reflects a particular recognized form within this broader group.
Today, the history of Familial febrile seizures 6 is less about a single dramatic discovery and more about many years of careful observation, family stories, and better classification. Knowing this history can reassure families that these events have been studied for a long time and that doctors now have a much clearer framework for recognizing the condition and planning follow-up care.