Generally, the blood pressure we check for physical examination is arterial pressure, which includes diastolic blood pressure and systolic blood pressure. A healthy state is within the normal range. If the blood pressure is higher than the normal range, it is high blood pressure. , lower than the normal range is hypotension, so we must pay attention to treatment. So, what are the specific symptoms of hypotension in general?
1. Asymptomatic low blood pressure
In some healthy people, their blood pressure measurements have reached the standard for hypotension, but they do not have any subjective symptoms. After long-term follow-up, except for low blood pressure, In addition, there are no abnormalities such as ischemia and hypoxia in various systems and organs of the human body, and the impact on physical health is not obvious. It is more common in people who engage in greater amounts of exercise, such as athletes and heavy manual workers, and is also more common in young women with slender bodies.
2. Fatigue and weakness
A common symptom of low blood pressure is easy fatigue and weakness, especially in the morning. People often feel listless and weak in limbs. After a nap or rest, It may get better, but you feel tired again in the afternoon or evening. This fatigue is not commensurate with the physical strength consumed by the patient's actual work or activities, that is, this fatigue, pain, and excessive fatigue are not necessarily related.
3. Headache
In people with low blood pressure, headache may be the only symptom. It is more obvious after intense mental or physical activity. The nature of the headache is different from that of the other person. The degree varies, mostly manifesting as dull pain in the temporoparietal area or suboccipital area, or severe pulsating pain or numb pain.
Dizziness. People with low blood pressure often experience dizziness symptoms. The degree of dizziness varies and is related to sudden changes in body position, especially when standing up suddenly from squatting. In mild cases, the eyes may become black and dizzy; in severe cases, the symptoms may be loss of consciousness or even fainting and falling to the ground.
4. Dull pain and discomfort in the precordial area
Patients with hypotension have dull pain and discomfort in the precordial area, which can occur not only during physical labor or intense mental work, but also during quiet times , and even cause angina pectoris-like attacks, which are especially common in people over 40 years old. It is mostly due to low blood pressure itself leading to insufficient coronary blood supply, causing myocardial hypoxia and ischemia, resulting in the above symptoms.
5. Nervous dysfunction
The impact of low blood pressure on neurological function can be manifested as listlessness, memory loss, sleep disorders and insomnia. Autonomic nervous system dysfunction can manifest as excessive sweating, pale skin or mild cyanosis, hot and cold all over the body, a feeling of ants crawling from time to time, numbness of hands and feet, etc.
6. Other manifestations
In addition to the above aspects, the symptoms of low blood pressure sometimes include loss of appetite, abdominal discomfort, and indigestion. Reduced resistance can easily cause Infection and other symptoms.
7. Dangers of hypotension
1. Common hazards of hypotension
In addition to symptoms of dizziness, fatigue, and paleness, people with hypotension , the mood will also be affected. Severe hypotensive reactions can lead to fainting. Sometimes sudden fainting can also cause trauma such as fractures. Patients with severe hypotension are also accompanied by hearing loss, blurred vision, and even greatly increase Alzheimer's disease. probability of disease. Patients may have slurred speech and difficulty breathing.
2. The dangers of hypotension in the elderly
Hypotension in the elderly may be temporary or long-term. Hypotension can cause insufficient blood supply to organs in the elderly. Since the brain is sensitive to ischemia and hypoxia, hypotension can easily cause ischemic damage to brain tissue and even lead to a decline in the function of important organs in the body. In addition to headaches and dizziness, there may also be forgetfulness, slow thinking and reactions, and ischemic stroke, angina pectoris, and myocardial infarction are prone to occur. Low blood pressure may also lead to Alzheimer's disease. If the blood pressure of the elderly is low, the blood flow will be slow, the blood viscosity and coagulability will be high, and the blood supply to the brain will be insufficient, which may lead to ischemic stroke.
3. The dangers of hypotension in pregnant women
Generally speaking, hypotension in pregnant women is normal. Pregnant women are prone to hypotension due to anemia or other diseases during pregnancy. In addition, pregnancy Whoever improperly causes hypotension is called supine hypotension syndrome. Pregnant women who are accustomed to sleeping on their backs should be careful. This symptom can lead to a sudden drop in blood pressure, causing a series of symptoms, and even leading to shock.
4. The dangers of orthostatic hypotension
Orthostatic hypotension is mainly due to sudden changes in body position, such as suddenly changing from lying down to upright, or hypotension occurs when standing for a long time The main symptoms are low blood pressure when standing upright, accompanied by instability in standing, blurred vision, dizziness, general weakness, incontinence of urine and feces, and other hazards. In severe cases, fainting may occur. People with such low blood pressure should pay attention to a reasonable diet, supplement nutrition, avoid overeating or being too hungry, and insist on appropriate physical exercise to strengthen their physical fitness, ensure adequate sleep time, and avoid overexertion and standing for long periods of time.