While hypertension is a condition that primarily affects adults, high blood pressure is becoming more common in children and teens. Causes can range from having certain health issues or taking certain medications to other factors, like family history, age, weight, and more.
Keep reading to learn more about what causes hypertension in kids, how to treat it, and what measures you can take to prevent high blood pressure.
Other researchers estimate that between
Statistics regarding pediatric hypertension
The clinical definition of hypertension in children
Note: The first (or top) number is the systolic pressure, or the pressure inside artery walls when the heart is beating. The second (or bottom) number is the diastolic pressure, or the pressure inside artery walls between heartbeats.
There are two types of hypertension in children.
Primary hypertension is becoming increasingly common in children, but it’s still more likely to affect teens and adults. It’s often due to lifestyle factors or genetics. Older and heavier children are
Risk factors for primary hypertension in children include:
- overweight or obesity
- family history of hypertension or heart disease
- a birthing parent who smoked during pregnancy
- being genetically male
Your child will need further evaluation to determine the cause of hypertension. This may include a visit to a cardiologist for an electrocardiogram (EKG) or echocardiogram. They may also require testing like urinalysis or bloodwork to check for kidney function.
Secondary hypertension is more
Associated conditions include:
- heart issues, like coarctation (narrowing) of the aorta
- Cushing syndrome
- adrenal disorders
- obstructive sleep apnea
- chronic kidney disease
- polycystic kidney disease
Drugs or medications that can contribute to high blood pressure include:
- over-the-counter (OTC) drugs or supplements, like caffeine, diet pills, or ephedra
- prescription medications, like oral contraceptives, steroids, or central nervous system stimulants
- attention deficit hyperactivity disorder (ADHD) stimulant drugs
- illicit substances, like amphetamines, cocaine, or anabolic steroids
Untreated high blood pressure can lead to various health complications as your child grows. The
Complications in adults include:
High blood pressure doesn’t always produce signs or symptoms. In fact, experts say it’s rare to have symptoms with hypertension. Some sources even give high blood pressure the moniker “
That said, when blood pressure is very high (hypertensive crisis), your child may experience any of the following symptoms:
- visual issues
- nausea or vomiting
- chest tightness or pain
- heart palpitations
When is it an emergency?
hypertensive crisisis a medical emergency. If your child is experiencing these symptoms, it’s important to get medical care as soon as possible.
To treat primary hypertension, your child’s pediatrician may first recommend lifestyle changes over 3 to 6 months. They may suggest:
- weight loss
- regular exercise
- a healthy diet
- a lower sodium intake
Antihypertensive medication is another option your pediatrician may suggest if lifestyle changes alone do not lower your child’s blood pressure. Options include:
- angiotensin-converting enzyme (ACE) inhibitors
- angiotensin receptor blockers
- calcium channel blockers
- thiazide diuretics
These drugs are considered safe for children.
Experts share that there is no consensus on the exact drug to start with when treating high blood pressure in children. Instead, doctors choose on a case-by-case basis. Your child’s pediatrician will usually start with the lowest dose possible and increase it every 2 to 4 weeks as necessary.
Treatment for secondary hypertension may need other evaluations and treatment by specialists.
You can’t always prevent hypertension. Some cases are the result of underlying health issues or medication use. If your child has risk factors for health conditions that cause hypertension, be sure to speak with your doctor about monitoring your child’s blood pressure to catch issues sooner rather than later.
In cases where high blood pressure is due to obesity, diet, or inactivity, the following lifestyle measures may help:
- Eat a balanced diet. The
CDCrecommends a diet with plenty of fresh fruits and vegetables and less sugar and excess fats. Reducing sodium intake may also help, but speak with a doctor about the appropriate salt intake for your child based on age and weight.
- Engage in physical activity. Activities like walking, running, biking, and playing sports help keep kids moving each day. How much exercise to get is based on age. In general, kids between the ages of 6 and 17 should aim for
at least an hourof active time each day.
- Maintain a moderate weight. Speak with your child’s doctor if you have concerns about your child’s weight. Your doctor can help create a plan to help your child achieve a weight within the
recommended rangefor their age, height, and sex.
If you have questions or concerns about your child’s blood pressure, consider writing them down and taking them to your next appointment.
How often should I check my child’s blood pressure?
You may also speak with your pediatrician about checking your child’s blood pressure more frequently if needed. You may want this if your child has an underlying health condition, is on certain medications, or has other risk factors.
If taking your child’s blood pressure
Does high blood pressure run in families?
Yes. Hypertension can be a genetically inherited condition, which means it can run in families. When it does, doctors refer to it as familial hypertension. Beyond that, the
Why does my child need to see a kidney specialist if they have hypertension?
High blood pressure affects the kidneys. Also, high blood pressure is a common symptom in children with chronic kidney disease.
Over time, hypertension may affect kidney function, making it difficult to flush bodily fluids and waste products. This may create a
If your child’s blood pressure is high, a pediatrician may suggest making an appointment with a kidney specialist (nephrologist) for further evaluation.
Hypertension is a medical issue that increasingly affects children in the United States. High blood pressure may have no symptoms, so it’s important to have a
With prompt treatment and lifestyle modifications, you can help your child avoid further health issues associated with high blood pressure as they grow.