Seeing Sparkles When Standing Up After Sitting: Causes Explained
Suddenly standing up after prolonged sitting can cause you to see spots of light? Hello, doctor. I would like to ask about a symptom I experience. When I sit for a long time and then suddenly stand up, I see many light spots that seem to fly towards the center of my vision, resem...
Dr. He Dongjin Reply:
Hello, I personally believe that this may be related to an eye issue or postural hypotension rather than anemia symptoms. Please visit the ophthalmology outpatient clinic for an examination at Changhua Hospital. We care about your health.[Read More] Seeing Sparkles When Standing Up After Sitting: Causes Explained
How Does Blood Pressure Change When Standing After Lying Down?
Posture and Blood Pressure Hello, what is the change in blood pressure when transitioning from lying down to standing up? In healthy adults, should it increase or decrease? What is the reason for this? Thank you!
Dr. He Dongjin Reply:
Orthostatic hypotension is defined as a decrease in systolic blood pressure greater than 20 mmHg or a decrease in diastolic blood pressure greater than 10 mmHg when standing up from a lying position. Symptoms may include dizziness, headaches, blurred vision or temporary vision lo...[Read More] How Does Blood Pressure Change When Standing After Lying Down?
Understanding Low Blood Pressure: Symptoms and Differences from Heart Failure
Low blood pressure? Hello, doctor. I used to have a habit of studying at night, which made my schedule quite irregular, and I would compensate by sleeping more during the day. Recently, I've noticed that my blood pressure is quite low, with a systolic pressure of 78 and a di...
Dr. Li Han Reply:
Hello, Xiao Jia. Regarding your question... Recently, your blood pressure has been quite low, with a systolic pressure of 78 mmHg and a diastolic pressure of 55 mmHg. Is this considered hypotension? Additionally, you have been experiencing dizziness, a heavy head, and headaches; ...[Read More] Understanding Low Blood Pressure: Symptoms and Differences from Heart Failure
Understanding Arrhythmias: When to Seek Medical Attention and Testing Guidelines
Arrhythmia Hello Dr. He: Thank you very much for your detailed explanation; I feel much more at ease. I have a few more questions to ask, thank you. You mentioned that observation is sufficient; should I seek medical attention only when I feel very uncomfortable, or should I have...
Dr. He Dongjin Reply:
Dear Tina, 1. You can visit a cardiologist's outpatient clinic to obtain some simple medications, typically beta-blockers, to keep on hand. You can take them when you experience more pronounced symptoms. Unless there are new symptoms, regular outpatient visits should not be...[Read More] Understanding Arrhythmias: When to Seek Medical Attention and Testing Guidelines
Understanding Inverted T-Waves and Low Blood Pressure Effects on Heart Health
Could you please explain whether an inverted T wave on an electrocardiogram and low blood pressure can lead to issues such as myocardial ischemia? (Forwarded from the Director's mailbox) Dear Director of the Department of Health, I would like to inquire about the following:...
Dr. Bu Shiyun Reply:
1. The presence of inverted T waves (or negative T waves) on an electrocardiogram does not have diagnostic specificity; in other words, many factors can cause this phenomenon, ranging from the nonspecific inverted T waves that are more common in women to true myocardial ischemia....[Read More] Understanding Inverted T-Waves and Low Blood Pressure Effects on Heart Health
Managing Skin Rash from Hypertension Medications: What You Need to Know
Side effects of antihypertensive medications - rash? If you are experiencing side effects such as a rash and darkening and itching of the soles of your feet and calves while taking hypertension medications like Diltiazem HCl, Aprovel FC 150mg, and Ismo-20, it is important to cons...
Dr. Zhu Junyuan Reply:
Diltiazem is classified as an antianginal and antiarrhythmic medication, with a modest effect on lowering blood pressure. Side effects may include dizziness or lightheadedness, facial flushing (sensation of warmth), headache, extreme fatigue, bradycardia, gastrointestinal discomf...[Read More] Managing Skin Rash from Hypertension Medications: What You Need to Know
Understanding Dizziness After Stent Placement: Causes and Concerns
After the stent placement, there was a final issue of dizziness? Dear Dr. Lin, My father had a vascular stent placed nearly a year ago and has been taking antihypertensive medication for several months without any changes in his prescription. Therefore, it is unlikely that his r...
Dr. Lin Jixiong Reply:
Hello: Approximately six months after the placement of a vascular stent, some patients may experience restenosis due to their constitution or dietary habits. The incidence of restenosis with drug-eluting stents is lower compared to traditional stents. When restenosis occurs, pati...[Read More] Understanding Dizziness After Stent Placement: Causes and Concerns
Understanding Your Symptoms: Heart Palpitations and Dizziness Explained
Hello, doctor! Can you please tell me what is wrong with my body? Initially, I experienced dizziness similar to orthostatic hypotension, where changing positions would cause me to see stars, leading me to suspect anemia. I went to the hospital for a check-up, but there was no ane...
Dr. Zhu Nianfeng Reply:
Hello, Xiao-Jia: May I ask how old you are this year? How long have these symptoms been persisting? You have undergone routine blood tests, thyroid function tests, and an electrocardiogram, all of which appear normal, but you still experience symptoms such as palpitations, dizzin...[Read More] Understanding Your Symptoms: Heart Palpitations and Dizziness Explained
Post-Cardiac Catheterization Complications: Understanding Risks and Symptoms
Post-catheterization complications? Hello Doctor: My father underwent coronary stenting and balloon angioplasty in mid-August this year due to an acute myocardial infarction. He has been taking his medications on schedule and attending regular follow-up appointments. However, he ...
Dr. He Dongjin Reply:
Dear Jiun, The prognosis after acute myocardial infarction (AMI) surgery differs from that after surgery for simple angina. AMI involves myocardial necrosis, and factors such as which artery is occluded, the location of the infarction, the time taken to receive medical attention...[Read More] Post-Cardiac Catheterization Complications: Understanding Risks and Symptoms
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 Heart Weakness: Symptoms of Numbness and Fatigue
Heart weakness ~ numbness in hands and legs? Hello! I would like to ask a few questions. My mother is nearly sixty years old and has high blood pressure, for which she is taking antihypertensive medication. Recently, she has been feeling weakness in her heart, her hands are easil...
Dr. He Dongjin Reply:
Dear Ms. Chen, please measure your blood pressure at home while lying down and standing up. It may be caused by orthostatic hypotension, which is more likely to occur in patients taking antihypertensive medications. As for the numbness in your hands and feet, it may be related to...[Read More] Understanding Heart Weakness: Symptoms of Numbness and Fatigue
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
Understanding Aortic Curvature: Causes, Management, and Lifestyle Tips
Curvature of the aorta? Dear Doctor: Situation: My father has been experiencing chest pain frequently while sleeping over the past week, and he feels dizzy when he first gets up. According to his report, the examination results indicate that he has a curvature of the aorta, and...
Dr. He Dongjin Reply:
Dear User, Thank you for your message. 1. Aortic curvature is often caused by aging and unstable blood pressure. This is an anatomical issue that cannot be improved, so it is important to focus on controlling blood pressure to avoid triggers (such as emotional stress and cert...[Read More] Understanding Aortic Curvature: Causes, Management, and Lifestyle Tips
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 the Differences Between Anemia and Thalassemia: Key Insights
What is the difference between anemia and thalassemia? Is Mediterranean anemia a specific type of anemia? In other words, not all anemic patients have Mediterranean anemia, but Mediterranean anemia is always classified as anemia, correct? I often experience brief dizziness after ...
Dr. Tang Jieru Reply:
Hello Barkleyfans: There are many types of anemia, such as iron deficiency anemia, megaloblastic anemia, and folate deficiency anemia, among others. Thalassemia (formerly known as Mediterranean anemia) is just one type of anemia. Based on the symptoms you described, it is indeed ...[Read More] Understanding the Differences Between Anemia and Thalassemia: Key Insights
Is Bloodletting a Safe Solution for High Blood Pressure and Cholesterol?
Bloodletting can help improve hypertension, high cholesterol, and aid in weight loss? Hello Doctor: My father is 50 years old this year. Last month, he heard from someone that "bloodletting" can help improve high blood pressure, high cholesterol, and aid in weight loss....
Dr. Tang Jieru Reply:
Hello LiLi: "Phlebotomy" is generally used for the treatment of certain specific blood disorders; the conditions you mentioned, such as hypertension, high cholesterol, and weight loss, do not require this treatment. Excessive phlebotomy can lead to anemia, palpitations,...[Read More] Is Bloodletting a Safe Solution for High Blood Pressure and Cholesterol?
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 Heart Medications: Long-term Use and Side Effects Explained
Inquiry about medication? Thank you very much for the previous explanation regarding "pulse frequency syndrome." This time, my mother visited the doctor (without any acute symptoms). The doctor prescribed three medications: IRBESARTAN (APROVEL), OXETHAZAINE & POLYMI...
Dr. Zhong Yuxun Reply:
Dear Ms. Qiu, Regarding the medications mentioned in your letter, Oxethazaine and Polygel are commonly used gastric medications. Irbesartan is a newer vasodilator that belongs to the class of "angiotensin receptor blockers," which is generally safe with minimal side ef...[Read More] Understanding Heart Medications: Long-term Use and Side Effects Explained