About High Blood Pressure in Children
The causes of high blood pressure in children are still being studied, but some factors that may contribute to it include:
- Genetic factors: Family history of high blood pressure can increase the risk.
- Obesity: Excess weight can put strain on the cardiovascular system and lead to high blood pressure.
- Unhealthy diet: Consuming a diet high in salt, saturated fats, and processed foods can contribute to high blood pressure.
- Lack of physical activity: Sedentary lifestyle and lack of exercise can increase the risk of high blood pressure.
- Stress: Chronic stress can affect blood pressure levels.
Non-modifiable risk factors for high blood pressure in children are factors that cannot be changed. These include:
- Age: Blood pressure tends to increase as children get older.
- Sex: Boys tend to have higher blood pressure than girls during childhood.
Modifiable risk factors for high blood pressure in children are factors that can be influenced or changed. These include:
- Obesity: Maintaining a healthy weight through proper diet and regular exercise can help prevent high blood pressure.
- Diet: Encouraging a balanced diet low in salt, saturated fats, and processed foods can help prevent high blood pressure.
- Physical activity: Regular exercise can help lower blood pressure and maintain overall cardiovascular health.
- Stress management: Teaching children healthy coping mechanisms for stress can help prevent high blood pressure.
It's important to note that these risk factors may vary from child to child, and individual assessment is necessary.
High blood pressure in children often does not cause noticeable symptoms, earning it the nickname "silent killer." However, in cases of very high blood pressure or hypertensive crisis, children may experience the following symptoms:
Early symptoms:
- Headache
- Fatigue
- Cognitive changes or changes in mental status
- Vomiting
Later stages/higher severity symptoms:
- Seizures
- Visual issues
- Nausea or vomiting
- Chest tightness or pain
- Heart palpitations
It's important to note that these symptoms may also indicate another underlying condition. Additionally, infants with high blood pressure may exhibit symptoms such as seizures, irritability, lethargy, feeding problems, rapid breathing, or apnea. However, symptoms can vary depending on the underlying cause of high blood pressure. Regular blood pressure checks during physicals are recommended to identify and manage high blood pressure in children.
To diagnose high blood pressure in children, the following examinations, tests, and procedures are commonly performed:
- Blood pressure measurement: Blood pressure is measured using the auscultation method, where a healthcare professional uses a stethoscope and a blood pressure cuff to listen to the sounds of blood flow in the arteries. This is done on multiple occasions to ensure accuracy.
Additional examinations, tests, and procedures to determine the stage or severity of high blood pressure in children may include:
- Clinical examinations: A detailed history and physical examination are conducted, focusing on symptoms related to high blood pressure such as abdominal pain and changes in bowel movements. The physical examination may also assess for signs of anemia, abdominal conditions, and evidence of pulmonary hypertension.
- Laboratory tests: These tests help identify any underlying conditions or comorbidities that may be causing or contributing to high blood pressure. They may include analysis of blood morphology, levels of various substances in the blood (e.g., creatinine, uric acid), cholesterol levels, liver enzymes, and urine protein levels.
- Additional diagnostic tests: Depending on the individual case, additional tests such as echocardiography (to assess heart function), electrocardiography (to exclude masked hypertension), and 24-hour arterial blood pressure monitoring may be performed.
It's important to note that these examinations, tests, and procedures should be conducted by healthcare professionals experienced in diagnosing and managing high blood pressure in children.
The goals of treatment for high blood pressure in children are to lower blood pressure levels and reduce the risk of complications. Here are the recommended approaches:
Lifestyle changes:
- Weight loss: If overweight, losing weight can help reduce blood pressure.
- Regular exercise: Engaging in physical activity can help lower blood pressure.
- Healthy diet: Consuming a balanced diet with fruits, vegetables, whole grains, and lean proteins is recommended.
- Lower sodium intake: Limiting salt intake can help lower blood pressure.
Medication types:
- Angiotensin-converting enzyme (ACE) inhibitors: These medications relax blood vessels, reducing blood pressure.
- Angiotensin receptor blockers (ARBs): They block the effects of a hormone that narrows blood vessels, leading to lower blood pressure.
- Calcium channel blockers: These medications relax and widen blood vessels, reducing blood pressure.
- Thiazide diuretics: They increase urine production, reducing fluid volume and lowering blood pressure.
It's important to note that each treatment approach works differently to achieve the treatment goals for high blood pressure in children. Lifestyle changes aim to improve overall health and reduce risk factors for high blood pressure. Medications help lower blood pressure by targeting specific mechanisms in the body.
Remember, it is crucial to consult with your child's pediatrician before making any treatment decisions. They will assess your child's specific situation and recommend the most appropriate treatment plan. Medication dosing may be affected by many factors. Check with your child’s healthcare professional about dosing for your individual situation. Other side effects can occur. Check with your child’s healthcare professional or read the information provided with your medication for additional side effect information.