Intraventricular Hemorrhage Ivh
Overview
An intraventricular hemorrhage (IVH) is bleeding inside the ventricles. The ventricles are small, fluid-filled spaces deep in the brain that hold cerebrospinal fluid — the clear liquid that cushions the brain and spinal cord. IVH happens most often in babies born very early, because the tiny blood vessels in a premature baby's brain are still very fragile and can bleed easily. It can also happen in adults and older children, usually after a head injury, a bleeding stroke, or when there is a problem with blood clotting.
Key facts
- IVH is bleeding into the fluid-filled spaces in the middle of the brain, not into the brain tissue itself in most cases.
- Doctors grade IVH from 1 to 4. Grade 1 is a small bleed limited to one area; grade 4 is the most serious and involves bleeding that reaches deeper into the brain.
- Most cases are in babies born before 32 weeks of pregnancy or weighing less than about 1.5 kg (3.3 lb).
- There is no way to stop or reverse a bleed that has already happened. Care focuses on steady support while the brain heals, and on watching for extra fluid building up in the brain.
IVH is one of the most common brain problems in very premature babies. It is much rarer in babies born at full term and in older children and adults. Better care for premature babies over the last few decades means serious bleeds are now less common than they used to be.
It mostly affects babies born very early or with a very low birth weight. In older children and adults, it can happen after a serious head injury, a bleed inside the brain, or in people with a bleeding disorder or who take medicine that makes blood less likely to clot.
Symptoms
- A baby who stops breathing, turns blue, or is hard to wake
- A seizure or repeated twitching or jerking
- A baby with a bulging, tense soft spot on the head, or who is limp and unresponsive
- In an adult or older child: sudden severe headache, sudden weakness or numbness on one side, confusion, slurred speech, a seizure, or loss of consciousness
- Any of these signs after a head injury
- ⚠A premature baby who is feeding noticeably less, is more sleepy than usual, or has more pauses in breathing
- ⚠Growing head size or a soft spot that feels tighter than before, noticed at home
- ⚠Vomiting that keeps happening, or unusual irritability that does not settle
- ⚠New weakness, clumsiness, or changes in behaviour that come on over hours
Common symptoms
- Sometimes there are no obvious signs at all, and the bleed is only found on a routine scan
- Being sleepier or less responsive than usual
- Pauses in breathing or breathing that seems to be getting harder
- Pale or slightly blue-tinged skin
- Feeding less well or tiring quickly during feeds
- Irritability or a change in usual behaviour
- Twitching or jerking movements, which may be seizures
Symptoms in children
- In premature babies: pauses in breathing, a slow heart rate, pale or blue colour, poor feeding, unusual sleepiness, or a bulging or tight soft spot (fontanelle) on top of the head
- Fewer wet nappies or other signs of reduced feeding
- A drop in red blood cells (anaemia) seen on blood tests, which can cause extra tiredness and paleness
- In older children: headache, vomiting, confusion, weakness on one side, or a seizure after a head injury
Symptoms in older adults
- Sudden, severe headache
- Confusion, memory problems, or trouble staying awake
- Weakness, numbness, or clumsiness on one side of the body
- Nausea and vomiting
- Changes in vision or speech
- A seizure
- These signs in an adult are always a reason to get medical help quickly, because they can also be caused by other serious brain problems
Causes
Main causes
- In premature babies: the tiny blood vessels in a developing brain are very fragile and can burst when blood flow or blood pressure changes suddenly
- In older children and adults: a serious head injury
- Bleeding inside the brain that spreads into the ventricles (sometimes called a bleeding stroke)
- Problems with blood clotting, or bleeding that will not stop
- Rarely, a tangle of blood vessels in the brain or another structural problem
Risk factors
- Being born very early (before about 32 weeks) or with a very low birth weight
- Breathing problems and needing breathing support as a newborn
- Blood pressure that swings up and down, or unstable blood flow to the brain
- A clotting problem or a low platelet count (platelets are the tiny cells that help blood clot)
- In adults: high blood pressure, heavy alcohol use, a head injury, or taking medicine that thins the blood
- Being older, in the case of adults with a bleeding stroke
When to see a doctor
See a doctor urgently if:
- Your baby is sleepier than usual, is feeding less, or has pauses in breathing that worry you
- The soft spot on your baby's head looks or feels different — bulging, tight, or sunken
- Your baby has twitching, jerking, or staring spells that could be a seizure
- An adult or child has a headache that keeps getting worse, vomiting, or new weakness
- Any symptoms after a bump to the head
Book a routine appointment if:
- You want to understand your baby's scan results or what grade of bleed means for the future
- Follow-up appointments for growth, movement, or development
- You notice your child is not meeting a milestone and want it checked
- You have questions about medicines, driving, sport, or work after a brain bleed
- You or your family feel anxious or low and would like support
Diagnosis
In babies, IVH is usually found with a head ultrasound — a gentle scan done through the soft spot on the top of the head. Many premature babies have routine head scans in their first weeks, so a small bleed is often picked up before there are any signs. In older children and adults, a CT or MRI scan of the brain is used, usually after a head injury or sudden symptoms.
Tests that may be done
- Head ultrasound (cranial ultrasound) — painless, uses sound waves, and is done at the bedside in a newborn unit
- CT scan of the brain — a quick scan that shows bleeding clearly
- MRI scan — gives more detailed pictures of the brain and is often used later to check healing
- Blood tests to check red blood cells, platelets, and how well blood clots
- Monitoring of breathing, heart rate, and blood pressure
- Repeat scans over days or weeks to see whether a bleed is stable and whether fluid is building up
- Developmental checks as your child grows
What to expect at your appointment
For a baby, the scan itself takes only a few minutes and does not hurt. You may not be able to hold your baby during it, but staff will keep them comfortable. If a bleed is found, your baby's team will watch closely, repeat the scan, and measure the head size regularly. You may hear the bleed described as a 'grade' — ask the team to explain what that grade means for your baby, because the answer is different for each child. For adults, you may be in hospital for observation and repeat scans.
Treatment
There is no treatment that can undo a bleed that has already happened. Care is about keeping the brain and body steady while the blood is gradually cleared away, and watching for problems such as too much fluid building up in the brain. In babies this means careful control of breathing, blood pressure, and feeding, plus regular scans. In adults, the focus is on treating the cause of the bleed and preventing another one.
Self-care at home
- Keep all follow-up scan and clinic appointments, even if everything seems fine
- For babies: keep feeding and sleep routines as calm and steady as possible, and tell the care team about any change in feeding or alertness
- Measure and record head size if your baby's team asks you to
- For adults recovering from a brain bleed: follow advice about rest, driving, and returning to work or sport
- Avoid smoking, and keep alcohol within low levels — both help blood vessels stay healthy
- Write down your questions before appointments so you do not forget them
Medical treatments
Treatment is supportive and is tailored to each person. In premature babies, the team works to keep breathing, blood pressure, and blood flow to the brain as stable as possible, treats anaemia with blood transfusions when needed, and controls any seizures. If extra cerebrospinal fluid builds up and presses on the brain, doctors can drain some of it with a small needle in the back or, if that is not enough, with a thin tube placed in the brain. Some babies need a permanent tube (a shunt) that drains fluid to another part of the body. In adults, treatment aims at the underlying cause — for example controlling blood pressure, correcting a clotting problem, or repairing an injured blood vessel. Your medical team will explain the options in your own situation, and you can ask about the benefits and risks of each.
When is surgery considered?
Surgery is not used to stop the original bleed. It may be offered if fluid keeps building up in the brain despite other measures, or if a shunt is needed for long-term drainage. In adults, surgery may be needed to treat the cause of the bleeding, such as repairing a damaged blood vessel. Not everyone needs an operation, and your team will discuss whether it is likely to help.
Living with this condition
Life after IVH is different for every family. Many children need regular check-ups to watch growth, movement, hearing, vision, and learning, and some benefit from physiotherapy, speech and language therapy, or extra help at nursery or school. For adults, recovery may involve a period of rest, gradual return to activity, and check-ups. Try to take things one step at a time and lean on your care team for practical advice.
Lifestyle tips
- Keep a simple diary of feeding, sleep, and any new symptoms — it helps at appointments
- Build in rest for yourself too; caring for a baby in a newborn unit is exhausting
- Ask about early support services such as physiotherapy or developmental therapy rather than waiting
- For adults: keep blood pressure in a healthy range, wear a helmet for cycling or contact sport, and avoid heavy drinking
- Stay connected with friends, family, and other parents who have been through similar experiences
Diet and exercise
There is no special diet that treats IVH. For babies, breast milk or formula is the best food, and your team will guide feeding, sometimes with extra calories or fortifiers if your baby is small. For children and adults, a balanced diet with plenty of vegetables, fruit, whole grains, and lean protein supports general brain and blood vessel health, and salt and alcohol are best kept moderate. Gentle movement helps recovery — for babies this means tummy time and play as advised; for adults, walking and other light activity are usually encouraged once your doctor says it is safe. Ask before starting anything strenuous.
Mental health and emotional wellbeing
Being told your baby or you have a brain bleed is frightening, and it is completely normal to feel shock, guilt, anger, or worry. Parents often say the uncertainty is the hardest part. These feelings can last for a long time and can affect sleep and relationships. Talking to a counsellor, your family doctor, or a support group can genuinely help. If you or someone in your family is having thoughts of harming themselves, is unable to cope, or feels hopeless, contact your local crisis line or emergency services straight away — help is available and you deserve it.
Prevention
Not every case can be prevented, but the biggest single step is reducing the chance of a very early birth. Good antenatal care, treatment of infections and high blood pressure in pregnancy, and avoiding smoking and alcohol during pregnancy all help. When an early birth cannot be avoided, medicines given to the mother before delivery can help the baby's lungs and circulation mature, and specialist newborn care reduces the risk of bleeding. In adults, preventing head injury and keeping blood pressure healthy lower the risk.
Vaccines
No vaccine prevents IVH. Keeping up with recommended vaccinations in pregnancy and childhood protects against infections that can lead to premature birth.
Screening programmes
Pregnant women at risk of early delivery are usually monitored closely. Premature babies are offered routine head ultrasound scans in their first days and weeks, even if they seem well, because early detection allows closer monitoring. Adults with a head injury or sudden brain symptoms are assessed in hospital with scans as needed.
Complications
If left untreated
- A build-up of cerebrospinal fluid in the brain (hydrocephalus), which can press on the brain and needs draining
- Seizures
- Developmental delay, learning difficulties, or problems with movement such as cerebral palsy
- Hearing or vision problems
- In the most severe bleeds, serious long-term disability
- In adults, a further bleed or lasting neurological problems
Long-term outlook
The outlook varies a lot and depends on the grade of the bleed, the baby's overall health, and the care and support received. Babies with grade 1 or 2 bleeds usually do very well with no lasting effects. Many children with more serious bleeds also make good progress, especially with early therapy and follow-up. Nothing about a scan result tells you the whole story about a child's future. Your care team can talk honestly with you about what is known and what is not, and about the support available.
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Health guidance differs by country and region. This page is general education and may not match the guidelines, medicines, or practice where you live. Discuss your concerns with your own doctor or healthcare provider, and follow local guidance where it exists.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
No guideline names this topic
No health guideline or clinical chapter that names this exact topic is cited here. This page is for general education and information only. It is not a diagnosis, a treatment plan, or personal medical advice. Check with your own doctor and follow their advice. If symptoms are severe, sudden, or worrying, get medical care promptly, and call your local emergency number in an emergency. Ruqelo LLC is not responsible for medical or legal outcomes from decisions based on this information.
Last updated: October 24, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.