Pulmonary Hypertension


Can people with pulmonary hypertension run?
In cases where pulmonary hypertension is not too severe, it is appropriate to do some light running, such as jogging. However, in severe episodes of pulmonary hypertension, vigorous activity is strictly prohibited, and some patients are even advised against getting out of bed. Therefore, for patients with pulmonary hypertension, the ability to run mainly depends on their individual condition. For example, in the early stages where the disease is not very severe, and some patients may only experience symptoms like shortness of breath and fatigue after activity without chest tightness, rapid breathing, or chest pain, these patients can opt for light jogging based on their own conditions.


Early symptoms of pulmonary arterial hypertension
It depends on what disease causes pulmonary hypertension. There are several common causes of pulmonary hypertension, one of which is a pathological change in the pulmonary artery itself. Early on, there may be signs of mild increases in pulmonary artery pressure, possibly accompanied by slight right heart dysfunction. At this stage, symptoms such as mild hypotension and hypoxia might occur, manifesting as dizziness and fatigue. If the pulmonary hypertension is due to a disease of the lungs themselves, such as changes in the lung interstitium, then early symptoms of hypoxia will be more apparent, with chest tightness, slight breathing difficulties, and feelings of suffocation. If pulmonary hypertension is caused by conditions such as pulmonary embolism—specifically, an embolism in a smaller branch—the increase in pulmonary artery pressure may not be significant and will also be mild. This may be accompanied by a slight drop in blood pressure and mild breathing difficulties; however, because it is mild pulmonary hypertension, these symptoms are not severe and might include slight respiratory difficulty, mild chest tightness, shortness of breath, and mild dizziness. Therefore, early symptoms of pulmonary hypertension are typically not pronounced and generally do not attract special attention from patients.


Does pulmonary hypertension require hospitalization?
Pulmonary hypertension is a very complex group of diseases. Due to different factors causing pulmonary hypertension, there are also different treatment plans for managing it. Many cases of pulmonary hypertension are quite severe at onset. To significantly enhance the patient's quality of life and ensure the stability of the condition, hospitalization is usually required for treatment. The medications used during the discharge period may vary, and some patients might need surgical intervention to alleviate some of the clinical symptoms caused by the disease. Therefore, for patients with pulmonary hypertension, if the onset is mild, symptomatic treatment through medications can be pursued. However, if the onset is sudden and severe, hospital treatment becomes necessary.


Can pulmonary hypertension cause headaches?
Pulmonary hypertension is a clinically complex disease with a wide range of causes. Consequently, the symptoms it presents in patients are numerous and complicated. Typically, patients with increasing pulmonary hypertension may experience varying degrees of shortness of breath after activity, chest tightness, dizziness, as well as chest pain, palpitations, and fainting. Generally, it does not cause headaches. However, many cases of pulmonary hypertension might also involve conditions such as hypertension, or other diseases that could lead to headaches. When pulmonary hypertension is worsening, it might coincide with an increase in blood pressure, which could also trigger headaches at that time. Therefore, it is important to differentiate in clinical practice; primary pulmonary hypertension generally does not cause headaches but can cause dizziness.


Is pulmonary hypertension serious?
Whether pulmonary arterial hypertension (PAH) is serious depends on the cause and the severity of the PAH. It is generally categorized into mild, moderate, and severe. If the PAH is caused by diseases such as pulmonary embolism and is severe, this condition is very serious and may lead to sudden death. If it is chronic pulmonary arterial hypertension with also a severe degree and lasts for a long time, it can lead to right heart failure, and subsequently right heart failure may cause left heart failure, which is also a very serious issue. If the pulmonary hypertension is a reversible, mild condition, such as due to embolism in the pulmonary artery branches which resolves after the embolism is cleared, then the PAH can easily recover, and in this case, it is not serious. However, if it is caused by chronic lung diseases such as chronic obstructive pulmonary disease or pulmonary interstitial fibrosis leading to chronic pulmonary hypertension, it is quite serious because it is a progressively worsening disease. The pulmonary artery pressure will not decrease, and over time it will gradually worsen, eventually leading to heart failure.


Pulmonary Arterial Hypertension Mild, Moderate, Severe Classification
Pulmonary artery pressure refers to the average pressure in the pulmonary artery when the body is at rest. Generally, the normal average pulmonary artery pressure is less than 25mmHg. Pulmonary hypertension is considered when the pulmonary artery pressure exceeds 25mmHg. The grading is generally divided into three levels based on the data: the first level is mild pulmonary hypertension with pulmonary artery pressure between 26-35mmHg; moderate with pressure between 36-45mmHg; and severe with pressure greater than 45mmHg. If classified by the functional impact of pulmonary hypertension, grade I pulmonary hypertension is characterized by patients who are not limited in daily activities, and do not experience symptoms such as shortness of breath, difficulty breathing, or chest tightness after physical activity. Grade II pulmonary hypertension patients are limited by mild activities, do not feel discomfort at rest, but experience symptoms like difficulty breathing, fatigue, chest tightness, and chest pain during everyday activities. Grade III pulmonary hypertension patients have significantly limited activity; they feel no discomfort at rest, but experience symptoms like difficulty breathing, fatigue, and chest pain after only mild activity, less than everyday activities. Grade IV pulmonary hypertension is severe, with patients experiencing symptoms such as difficulty breathing and feeling tightness in their chest even at rest without any activity.


Does pulmonary hypertension require oxygen therapy?
Whether pulmonary arterial hypertension requires oxygen therapy primarily depends on the patient's blood oxygen saturation level at rest. Generally, it is recommended to measure the oxygen saturation for patients with pulmonary arterial hypertension. Due to intrapulmonary shunting and shunting between the left and right heart during pulmonary arterial hypertension, arterial and venous blood mix directly, resulting in very low blood oxygen saturation in patients. Generally speaking, if the measured blood oxygen saturation at rest is below 90%, such patients often need oxygen therapy. Even if it does not drop below 90%, patients with moderate to severe pulmonary arterial hypertension also require oxygen therapy. Oxygen therapy can improve hypoxia, significantly dilating the pulmonary vessels and thus alleviating symptoms of high pulmonary artery pressure. It is very valuable for improving patient prognosis and survival time.


How dangerous is pulmonary hypertension?
Pulmonary hypertension is itself a very complex disease, with many causative factors in clinical practice. In the early stages, patients may only exhibit symptoms such as shortness of breath after activity, difficulty breathing, and overall fatigue. However, as the condition gradually worsens, patients may experience chest tightness, rapid breathing, and even chest pain, fainting, or dizziness. If the patient also has right heart dysfunction, they may experience symptoms like swelling of the lower limbs, as well as diarrhea and abdominal distension. Therefore, if pulmonary hypertension patients are definitively diagnosed and do not receive timely appropriate treatment, the accompanying clinical symptoms may rapidly worsen. The patient's life may be at risk due to severe symptoms such as hypoxia or fainting.


Symptoms of pulmonary hypertension include:
The clinical symptoms of pulmonary hypertension primarily include: 1. Shortness of breath, which is the most common symptom of pulmonary hypertension. Many patients experience shortness of breath as their initial symptom, which is often related to physical activity. As the condition progresses, the shortness of breath tends to worsen. 2. Some patients may also experience chest pain, dizziness, or fainting. 3. Some patients may cough up blood, usually only a small amount, but occasionally there can be a significant amount. 4. Patients with pulmonary hypertension caused by chronic obstructive pulmonary disease may experience repeated symptoms of coughing and coughing up phlegm. 5. Patients with pulmonary hypertension often experience fatigue and weakness.


Pulmonary hypertension vomiting, what's the matter?
In the early stages, arterial hypertension may present no symptoms. However, when it reaches a certain severity, it can lead to difficulties in breathing, tightness in the chest, and may cause edema in the gastrointestinal tract, facial swelling, and fluid accumulation in the abdominal and thoracic cavities. When gastrointestinal edema becomes severe, patients may experience nausea, vomiting, and a significant loss of appetite. Thus, these are symptoms of pulmonary arterial hypertension. Some cases of vomiting occur because patients consume high-fat foods that are not absorbed in a timely manner, leading to gastrointestinal bloating which causes nausea and vomiting. Additionally, some cases involve patients who use diuretics to reduce swelling; they often experience vomiting due to electrolyte imbalances, such as low sodium and low potassium levels.