
Pulmonary hypertension is an increase in pressure in the blood vessels (arteries) that carry blood from the heart to the lungs. These arteries narrow, thicken, and become less flexible. As a result, the blood flow to the lungs decreases, causing the heart to work harder to pump blood.
Main causes of pulmonary hypertension
- Pulmonary arterial hypertension (Group 1): It can be of unknown origin, hereditary, or induced by the use of certain medications or toxins. It is also associated with connective tissue diseases (such as lupus or scleroderma) and congenital heart disease (heart defects present from birth).
- Heart diseases: It is one of the most common causes and occurs when there are problems on the left side of the heart, such as heart failure or heart valve disease.
- Lung diseases and hypoxia (low oxygen levels): Conditions such as COPD (Chronic Obstructive Pulmonary Disease), pulmonary fibrosis, or sleep apnea (a disorder where breathing is interrupted during sleep) can cause this condition.
- Chronic thromboembolism: It is caused by the presence of persistent blood clots in the lungs that obstruct the arteries.
- Other medical conditions: Factors such as HIV infection, liver disease (portal hypertension), and metabolic disorders are also related.
Risk factor's
There are certain factors that increase the likelihood of developing this disease:
- Lifestyle: Smoking and the use of illicit drugs such as cocaine or methamphetamines.
- Environment: Living at high altitudes (more than 2,400 meters above sea level).
- Genetics: Family history of pulmonary hypertension or blood clots.
Symptoms of pulmonary hypertension include
- Tiredness
- He drowned
- Swelling of the feet, legs, and abdomen
- Loss of appetite and the resulting weight loss
- Fainting
Treatment
The treating physician determines the medication and therapy treatment plan, which will depend on the patient's clinical condition after the necessary tests have been performed. The family support network, access to healthcare services, and medication delivery also influence treatment. It is important to achieve a timely diagnosis, receive appropriate treatment, and avoid complications.
When should I see a doctor?
Some symptoms that may indicate an underlying condition and should be evaluated by a healthcare professional include:
- Difficulty breathing (dyspnea): Especially when exercising or doing physical activities.
- Tiredness or fatigue: An unusual feeling of exhaustion.
- Chest pain.
- Dizziness or syncope (fainting): Especially during exertion.
- Edema (swelling): Mainly in the ankles or legs.