Understanding Low Blood Oxygen Levels: Risks and Recovery Strategies
What is low blood oxygen saturation? Is it dangerous? Hello! I have had mitral valve prolapse and ischemic heart disease for about seven or eight years. A few days ago, I suddenly had a persistent high fever that lasted for five days, reaching 40 degrees Celsius. In the emergency...
Dr. Lin Yongguo Reply:
What is blood oxygen saturation?: The amount of oxygen in the blood is expressed as a percentage. The standard values for a healthy individual are as follows: O2 saturation: 95-100%, PaO2: 70-100 mmHg (partial pressure of oxygen). These are normal values after inhaling ambient ai...[Read More] Understanding Low Blood Oxygen Levels: Risks and Recovery Strategies
Understanding Anemia: When to Seek Cardiovascular Care
Anemia I often feel dizzy when I squat down and stand up, and I frequently experience chest tightness. Every time I try to donate blood, my hemoglobin levels are insufficient! In the past, I would often have chest tightness before my menstrual period, but now it happens frequentl...
Dr. He Dongjin Reply:
Dear Leng Fei, based on your symptoms, it appears that you are experiencing anemia combined with low blood pressure, which is causing your rapid heartbeat and mitral valve prolapse. For anemia, you should consult a hematologist, while for low blood pressure and mitral valve issue...[Read More] Understanding Anemia: When to Seek Cardiovascular Care
Why Does Shaving My Calves Trigger Heart Palpitations?
Why does scraping the calf cause palpitations? In the past year, I have occasionally experienced palpitations, especially when getting a massage. When the therapist massages my calves, I feel continuous palpitations; if I stop the massage or have a lighter touch, it improves. Rec...
Dr. He Dongjin Reply:
DEAR DRYSTAL, based on your symptoms of dyspnea and low blood pressure, it may be related to autonomic nervous system instability. Why does rubbing your calves cause palpitations? I haven't heard of this; it could be that the stimulation in that area is particularly strong f...[Read More] Why Does Shaving My Calves Trigger Heart Palpitations?
Understanding Mediterranean Anemia: Heart and Breathing Issues Explained
My blood and heart? Hello Dr. Ho, I have thalassemia and often experience dizziness when I exert myself for too long. After a prolonged period of activity, I feel intense pain in my chest and it feels like I can't breathe, almost as if I'm suffocating, with a very dry...
Dr. He Dongjin Reply:
Dear Goldfish, unless you have severe anemia or low blood pressure, it is unlikely that you would experience the aforementioned symptoms. It may be worth considering mitral valve prolapse or paroxysmal arrhythmia as potential causes. It is advisable to visit a cardiology clinic f...[Read More] Understanding Mediterranean Anemia: Heart and Breathing Issues Explained
Understanding Dizziness: When to See a Cardiologist or Hematologist
Dizziness I apologize for my long-standing anemia that has not improved since childhood. For the past two or three days, I have been feeling dizzy and slightly nauseous when I get up after sitting at the computer. I'm unsure if this is related to a blood disorder or a heart ...
Dr. He Dongjin Reply:
Dear Jane, The issue you mentioned seems to be postural hypotension, which occurs when you stand up too quickly and the blood has not yet had a chance to supply the brain. This condition is more likely to occur in individuals who already have anemia or low blood pressure. You m...[Read More] Understanding Dizziness: When to See a Cardiologist or Hematologist
Is There a Connection Between Palpitations and Low Blood Pressure?
Is there a relationship between palpitations and low blood pressure? Hello Doctor: I have been experiencing palpitations for about three years. Previously, I would occasionally have palpitations and chest pain due to anxiety, and later I also experienced palpitations as a side ef...
Dr. He Dongjin Reply:
Dear Irene, your main symptoms seem to be related to autonomic nervous system dysfunction. Additionally, it is necessary to conduct outpatient examinations to check for any endocrine abnormalities. Of course, psychological factors may also play a role. It is advisable for you to ...[Read More] Is There a Connection Between Palpitations and Low Blood Pressure?
Understanding Shortness of Breath, Chest Pain, and Kidney Issues
Shortness of breath, chest pain, and kidney issues? Hello, doctor: Regarding the issue mentioned in my title, I have read some previous posts from others, but I still can't quite understand the cause of my symptoms. I have been living an irregular lifestyle; I am a student a...
Dr. He Dongjin Reply:
Dear Concerned Individual, The issues you mentioned, such as chest tightness and difficulty breathing, may be caused by mitral valve prolapse leading to hyperventilation, which can result in dizziness. Low blood pressure could also be a contributing factor. Your friend's co...[Read More] Understanding Shortness of Breath, Chest Pain, and Kidney Issues
Can I Donate Blood with Heart Palpitations and Dizziness?
Blood Donation Questions Hello Dr. Tang, I had a physical examination last year, and my blood pressure and blood tests were normal. However, over the past year, I have experienced more severe palpitations and dizziness. I have also been taking medication intermittently during thi...
Dr. Tang Jieru Reply:
Hello, cat: When donating blood, we do check for anemia, but it's only a rough distinction of >10 mg/dl (eligible to donate) or <10 mg/dl (not eligible to donate), so we won't know the exact result. Anemia and low blood pressure are two different conditions; anemi...[Read More] Can I Donate Blood with Heart Palpitations and Dizziness?
Understanding Sinus Bradycardia: Symptoms, Risks, and Management Tips
What should be noted regarding bradycardia? I underwent an electrocardiogram (ECG) and had my blood pressure measured because I needed to take an exam. The ECG indicated sinus bradycardia, if I recall correctly. I also have low blood pressure, and my heart rate is 55 beats per mi...
Dr. Chen Guifeng Reply:
Hello: Sinus tachycardia is a relatively less severe arrhythmia in clinical practice, with a normal heart rate typically ranging from 50 to 100 beats per minute, and it currently has no impact.[Read More] Understanding Sinus Bradycardia: Symptoms, Risks, and Management Tips
Understanding Palpitations: Symptoms and Cardiovascular Concerns
Palpitations Hello Doctor: I have recently been experiencing dizziness, palpitations, and shortness of breath. These symptoms usually occur when I suddenly change positions, causing my heart rate to increase by 20-30 beats per minute. I also experience dizziness, and sometimes I ...
Dr. He Dongjin Reply:
Hello, Xiaoxian: I apologize for the late response due to the National Day holiday. Based on your description, if you typically have low blood pressure along with chest tightness, palpitations, or shortness of breath, it would be advisable to consider the possibility of mitral va...[Read More] Understanding Palpitations: Symptoms and Cardiovascular Concerns
Understanding Sudden Chest Pain and Weakness: Heart Health Insights
The heart may experience a feeling of tightness or pressure that makes it difficult to breathe? Hello: Recently, I have been experiencing chest tightness, similar to the sharp pain after sprinting a hundred meters, followed by sudden weakness in my limbs and dizziness. I have no ...
Dr. He Dongjin Reply:
Dear Ms. Chang, Regarding your question, due to insufficient background information (such as age, past medical history, medication use, and occupation), I can only provide my personal insights based on what I know. Some heart diseases can be hereditary; however, there are many c...[Read More] Understanding Sudden Chest Pain and Weakness: Heart Health Insights
Understanding Low Blood Pressure and Its Impact on Heart Health
Blood pressure seems to be low? My platelet count is around 80,000. It was first discovered six years ago when I was pregnant with my first child. Before delivery, it dropped to a low of 25,000. During my pregnancy, I regularly consulted a hematologist. About a year ago, I starte...
Dr. Zhuang Junbin Reply:
Dear Concerned Individual, 1. The abnormal sounds detected through the stethoscope may indicate arrhythmia or heart murmurs; however, it is also possible that this is not the case. It is advisable to consult a cardiologist for further evaluation. 2. The sudden sharp pain in you...[Read More] Understanding Low Blood Pressure and Its Impact on Heart Health
Managing Low Blood Pressure: Dietary Tips and Treatment Options
How to treat low blood pressure and what dietary considerations should be taken into account? During the company's health check-up, I had a blood pressure reading of 101/41, which indicates hypotension. What should I pay attention to or how should I treat this condition?
Dr. Han Zhilu Reply:
1. A single blood pressure measurement is not sufficient to diagnose hypotension; it is advisable to take multiple readings. 2. The presence of symptoms of hypotension is important. 3. Engaging in certain physical activities can help elevate blood pressure.[Read More] Managing Low Blood Pressure: Dietary Tips and Treatment Options
Understanding Low Blood Pressure: Risks and Management Strategies
Questions about hypotension? Hello Dr. Cheng, I have low blood pressure, usually around 105/70 mmHg. I generally do not experience any issues in daily life, but I have experienced shock during intense physical activities or exertion on several occasions: once in middle school, o...
Dr. Zheng Shumeng Reply:
Normal blood pressure values vary for each individual. Please visit the outpatient clinic for follow-up to clarify your condition.[Read More] Understanding Low Blood Pressure: Risks and Management Strategies
Understanding Low Blood Pressure After Pregnancy: Causes and Solutions
The issue of low blood pressure..? Doctor, after giving birth to my child, I discovered that my blood pressure is low, around 50 to 80. I often faint, sometimes even daily. There are times when I faint and don't realize it, and when I try to get up from sitting or lying down...
Dr. Huang Guosheng Reply:
Hello: There are many reasons for fainting, such as issues related to the heart, gastrointestinal system, metabolism, emotions, and the nervous system. A blood pressure reading of 80/50 mmHg is relatively low, but it is not necessarily related to fainting. It is recommended to br...[Read More] Understanding Low Blood Pressure After Pregnancy: Causes and Solutions
Understanding High and Low Blood Pressure: Causes and Precautions
Regarding high and low blood pressure? Dear Doctor: What are the causes of high blood pressure or low blood pressure? If blood pressure is high or low, what should one pay attention to in daily life? Thank you, Doctor!
Dr. Zhong Yuxun Reply:
Hello, Miss Jiang: Everyone's blood pressure varies, with the normal range for most individuals being approximately 120/80 mmHg (millimeters of mercury). Generally, younger individuals may have lower readings, even as low as 90/60 mmHg, which is still considered normal. A ...[Read More] Understanding High and Low Blood Pressure: Causes and Precautions
Understanding Low Blood Pressure and Heart Symptoms in Teens
Not sure if it's anemia? Hello, during a recent health check-up, my blood pressure was 87/65. I'm wondering if that's a bit low? I measured my heart rate, and it seems fairly normal. I've been experiencing palpitations since middle school. I read in some books...
Dr. Zhong Yuxun Reply:
Hello Chilly, At 17 years old, your systolic blood pressure of 87 mmHg is considered normal. It is advisable to measure it again when you have the opportunity! Young people often experience palpitations, chest tightness, or discomfort, which are commonly related to autonomic ne...[Read More] Understanding Low Blood Pressure and Heart Symptoms in Teens
Understanding Orthostatic Hypotension: Symptoms and When to Seek Help
Autonomic hypotension Dear Dr. Chen: My blood pressure is usually around 96/55, and I rarely experience any discomfort, although I occasionally feel dizzy or have a slight sensation of swaying, as if an earthquake is happening. My family doctor mentioned that I have orthostatic h...
Dr. Chen Guifeng Reply:
Generally, low blood pressure is not a disease but a symptom. Blood pressure is considered low if the systolic pressure is below 90. A blood pressure reading of 96/55 is only slightly low and is not a cause for concern.[Read More] Understanding Orthostatic Hypotension: Symptoms and When to Seek Help
Understanding Low Blood Pressure: Causes and When to Seek Help
I'm not sure what to do? Hello, my blood pressure is getting lower and lower. It was originally not high, around 100/95, then it stabilized at 95/87, and recently it measured 82/52. I have a poor lifestyle, smoking and often staying up late. People say that this would lead t...
Dr. Zhong Yuxun Reply:
Dear user, At 25 years old, you are still considered young, and younger individuals typically have lower blood pressure; the younger you are, the lower it tends to be. Additionally, blood pressure can fluctuate at any time, with variations of 10-15 mmHg being common. There may ...[Read More] Understanding Low Blood Pressure: Causes and When to Seek Help
Understanding Low Blood Pressure: Causes, Remedies, and Nutritional Needs
Low blood pressure? What happens when blood pressure is low? What should I eat to normalize my blood pressure? Whenever I catch a cold, my tonsils swell and hurt, and I also experience tooth nerve pain. What could be the cause of these cold symptoms? What vitamins might I be lack...
Dr. Zhong Yuxun Reply:
Dear Ms. Tang, Regarding your inquiry about low blood pressure, could you please specify what your blood pressure readings are? At 48 years of age, a normal blood pressure is typically around 130 mmHg systolic and 80 mmHg diastolic, but this can vary from person to person. For i...[Read More] Understanding Low Blood Pressure: Causes, Remedies, and Nutritional Needs