What does it mean to have low blood pressure?
Generally, low diastolic pressure refers to low blood pressure. Hypotension may be caused by factors such as aging, postural changes, endocrine disorders, hypothyroidism, myocarditis, and others. It is recommended to seek medical attention promptly, identify the underlying cause, and receive symptomatic treatment under the guidance of a qualified physician. Specific analysis is as follows:
1. Age-related factors
Due to decreased vascular elasticity and impaired blood pressure regulation, elderly individuals are prone to hypotension. Regular blood pressure monitoring and lifestyle adjustments—such as moderate exercise and maintaining adequate fluid intake—are recommended.
2. Postural changes
Blood pressure may temporarily drop when suddenly standing up from a lying or sitting position. In daily life, it is important to change body positions slowly and avoid sudden standing.
3. Endocrine disorders
Endocrine disorders refer to functional abnormalities or pathological changes in the endocrine system. Such disorders can affect hormone levels involved in blood pressure regulation; for example, insufficient adrenal corticosteroids may disrupt blood pressure regulation mechanisms, leading to hypotension. This condition is often accompanied by symptoms such as fatigue and weight loss. It is recommended to take medications such as levothyroxine sodium tablets, midodrine hydrochloride tablets, or fludrocortisone acetate tablets under a doctor's supervision.
4. Hypothyroidism
Hypothyroidism is primarily caused by reduced synthesis and secretion of thyroid hormones. Decreased thyroid hormone levels may lead to reduced cardiac pumping capacity, resulting in the aforementioned symptoms. It is commonly associated with dizziness and excessive sleepiness. It is recommended to take medications such as trimetazidine hydrochloride tablets, nifedipine controlled-release tablets, or Shengmai capsules as directed by a physician.
5. Myocarditis
Myocarditis is an inflammation caused by viral or bacterial infections. The inflammation typically reduces cardiac contractility, leading to decreased ventricular blood output and thus causing symptoms of hypotension. It may be accompanied by chest pain, shortness of breath, and rapid heartbeat. It is recommended to take medications such as ribavirin tablets, acyclovir tablets, or oseltamivir phosphate capsules as prescribed by a doctor.
In daily life, maintain a balanced diet, avoid spicy and irritating foods, and engage in regular physical exercise to help strengthen the immune system.