Viral infection, Internal Medicine FAQ - Page 5

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Understanding Lymphadenopathy: Symptoms, Causes, and When to Seek Help

Lymphadenopathy Hello doctor, about three months ago, I noticed a line of swollen lymph nodes on the right side of my neck. When I visited an ENT specialist, the doctor checked for nasopharyngeal cancer and said it was not the case. He mentioned that it was caused by a viral infe...


Dr. Yang Hongzhi Reply:
In principle, lymphadenopathy tends to resolve on its own, and the likelihood of cancer is relatively low. The possibility of a painful infection is greater; however, this is not absolute. You may consider consulting an oncologist or an infectious disease specialist for further e...

[Read More] Understanding Lymphadenopathy: Symptoms, Causes, and When to Seek Help


Understanding Lymph Node Swelling: Causes, Symptoms, and When to Seek Help

Lymphadenopathy About two weeks ago, I noticed swelling of a lymph node in the back of my right neck. I consulted an ENT specialist who suspected a bacterial infection and prescribed antibiotics and anti-inflammatory medication. The next day, the lymph node did decrease in size, ...


Dr. Zheng Shuxing Reply:
Hello, if the lymph nodes in the neck are enlarged for more than a month and do not resolve, a biopsy should be performed to understand the cause. If they have resolved, it is likely due to a viral infection that the body has developed immunity against. Additionally, if there has...

[Read More] Understanding Lymph Node Swelling: Causes, Symptoms, and When to Seek Help


Understanding Weakness in Hands and Feet: Causes and Solutions

Weakness in the limbs? Hello, I have been troubled by a long-standing issue where my hands and feet often feel weak. Sometimes, I even struggle to lift my hands to brush my teeth, and when I walk up stairs, it can get so severe that I end up kneeling down. I have low blood pressu...


Dr. Xiao Yongxun Reply:
Hello, in response to your question. The complaint of "weakness in the limbs" is common in clinical practice; however, due to the subjective nature of the experience, which varies from person to person, and the multitude of potential causes that lack specificity, it can...

[Read More] Understanding Weakness in Hands and Feet: Causes and Solutions


Persistent Fever: Understanding Symptoms and Seeking Proper Diagnosis

Persistent fever Hello Doctor: I have been experiencing frequent fevers over the past few days. I sweat and feel better when lying down, but the fever returns shortly after. Today marks the fourth day. I currently live in Taichung City, and yesterday I visited the family medicine...


Dr. Zhao Chongliang Reply:
Hello! Recurrent fever, joint pain (discomfort in the spine), cough with chest pain, and sputum (even in small amounts) may indicate bacterial pneumonia or atypical pneumonia. Please first visit a general internal medicine or pulmonary medicine department to arrange for a chest X...

[Read More] Persistent Fever: Understanding Symptoms and Seeking Proper Diagnosis


Understanding Viral Infections: Symptoms and What to Expect

Viral infection?! Hello, doctor. 1. I have been experiencing diarrhea since this morning, with about 4 to 5 episodes by noon. 2. I have vomited 3 times (only drank a sip of water and about 100 c.c. of milk). 3. I have lower back pain, calf soreness, and overall weakness. 4. ...


Dr. Cai Zonglong Reply:
Hello, based on your symptoms, it is indeed possible that you have a viral infection. However, it is important to consider the issues and symptoms that occurred prior to the diarrhea. If it was caused by contaminated food, then it is likely a viral infection; otherwise, there cou...

[Read More] Understanding Viral Infections: Symptoms and What to Expect


Understanding Swelling and Pain in the Lower Jaw: Causes and Concerns

My mouth is swollen... = =” Doctor, recently the edge of my lower jaw has been swollen and hard, and it hurts when I press on it. I have taken medication twice, and although the swelling subsided, it returned again after a while. One doctor said it was a bacterial infection due t...


Dr. Xiao Yongxun Reply:
1. There are many causes of swelling along the lower jawline. It is essential to first determine the exact location and size of the swelling, whether there is pain, heat, hardness, mobility, enlargement, or any systemic symptoms. 2. For the lower jaw area: it may be due to head a...

[Read More] Understanding Swelling and Pain in the Lower Jaw: Causes and Concerns


Is Wrist Temperature Measurement Accurate for Infants and Seniors?

Is there a significant discrepancy between the temperature measured near the wrist and the core body temperature? There is a type of temperature measuring device available on the market that can be worn on infants or on the arm. If this temperature measurement tool is placed on t...


Dr. Yu Xianneng Reply:
One is surface body temperature and the other is core body temperature, which can differ by approximately 0.5 to 1.0 degrees Celsius. If the body temperature exceeds 38 degrees Celsius, it may be necessary to visit a hospital to determine whether it is due to a bacterial or viral...

[Read More] Is Wrist Temperature Measurement Accurate for Infants and Seniors?


Understanding Abnormal Blood Test Results: Key Indicators Explained

Abnormal blood test results? 1. Globulin - <3.6> 2. Total Cholesterol - <208>, HDL Cholesterol - <63.7>, LDL Cholesterol - <130> 3. Segmented Neutrophils - <32.5> 4. Lymphocytes - <58.8> What could be the potential issues?


Dr. Zhao Chongliang Reply:
The globulin value is calculated by subtracting albumin from total protein, and both values should be provided together for interpretation. The values for neutrophils (Segment) and lymphocytes are expressed as ratios, and the total white blood cell (WBC) count is necessary to cal...

[Read More] Understanding Abnormal Blood Test Results: Key Indicators Explained


Understanding Subacute Thyroiditis: Causes, Effects, and Concerns

Thyroiditis Hello Doctor: A few days ago, I experienced pain when swallowing saliva near my throat (on the left side of my neck). I visited an ENT specialist, and the doctor diagnosed me with subacute thyroiditis. However, I do not seem to have the symptoms he mentioned (nervousn...


Dr. Yang Hongzhi Reply:
<ol><li>The etiology of subacute thyroiditis is not yet fully understood, but it is generally believed to be related to viral infections or autoimmune responses.</li><li>Due to the destruction of the thyroid gland, thyroid hormones are released, which may ...

[Read More] Understanding Subacute Thyroiditis: Causes, Effects, and Concerns


Understanding Your Concerns: HIV Symptoms and Misconceptions

I have been feeling very troubled? Hello, doctor. This has been a concern for me for 8 years: In fifth grade, I saw a campaign about HIV prevention and control. After some time, I got sick, and the doctor said it was a cold, but I was worried it might be symptoms of HIV infection...


Dr. Zheng Shuxing Reply:
Hello: The early symptoms of HIV are difficult to distinguish from other viral infections. It is recommended that you undergo anonymous testing after the window period to determine if you are infected. You can go to one of the ten designated hospitals that offer anonymous testing...

[Read More] Understanding Your Concerns: HIV Symptoms and Misconceptions


Managing Diabetes: Beyond Insulin Injections and Treatment Options

What are the treatment options for diabetes? Hello, doctor! I would like to ask you a question. Is diabetes caused by diet and lifestyle referred to as type 2 diabetes? Is the treatment method limited to injections (insulin injections), or are there other non-injection methods to...


Dr. Shi Guangzhong Reply:
Dear: The classification of diabetes does not include a category for acquired diabetes. Diabetes can be simply divided into two main types: Type 1 Diabetes: This is commonly seen in children or young adults. Currently, the most recognized pathogenic cause, aside from genetic fa...

[Read More] Managing Diabetes: Beyond Insulin Injections and Treatment Options


Understanding Blood in Urine After Fever: Causes and Concerns

Hematuria after fever? Dear Dr. Yang, I have recently experienced a fever accompanied by decreased urine output and dark brown urine. This situation also occurred once last year. I am wondering if it is related to medication. Can "line virus" also cause hematuria, and i...


Dr. Yang Jun Reply:
Hello: In response to your question, it is mentioned that decreased urine output after a fever may be due to increased fluid loss through sweating or reduced fluid intake, leading to a lower volume of fluid excreted by the kidneys and consequently decreased urine output. As for t...

[Read More] Understanding Blood in Urine After Fever: Causes and Concerns


Understanding Lymph Node Issues After Tonsillitis: Your Questions Answered

I have a question regarding lymph nodes... Please, doctor, respond to me as soon as possible? Doctor, I have a question... I am a resident of Hualien and I would like to ask about my previous acute inflammation of the tonsils. After about four days of medication treatment, the pa...


Dr. Wang Fangli Reply:
Hello Ajie: If you are very concerned, please go to a medical center for a blood test.

[Read More] Understanding Lymph Node Issues After Tonsillitis: Your Questions Answered


Frequent Burping After Meals: Causes and Health Concerns Explained

Burping occurs after eating? Hello Dr. Hong, I have a troubling issue that I would like to consult you about. After every meal, I experience frequent burping, but it's not continuous; rather, I only burp once each time, although it happens very often and is quite loud. As ...


Dr. Hong Hongchang Reply:
1. There are many causes of hiccups, with the most likely being irritation of the diaphragm's nerves, leading to diaphragm contractions. Possible reasons include gastric distension, gastrointestinal disorders, viral infections, and neuropathies. Please follow up at the gastr...

[Read More] Frequent Burping After Meals: Causes and Health Concerns Explained


Understanding Chronic Hepatitis C: Treatment Options and Definition

Chronic treatment methods for hepatitis C include antiviral medications such as direct-acting antivirals (DAAs), which can effectively cure the infection. Treatment regimens typically last from 8 to 12 weeks, depending on the specific medication used and the patient's health...


Dr. Chen Jingwen Reply:
After infection with the hepatitis C virus, there is an 80-90% chance of developing chronic hepatitis. After 20 years, 20% of those with chronic hepatitis may progress to cirrhosis, and among cirrhosis patients, there is an annual incidence of 3-6% for hepatocellular carcinoma. C...

[Read More] Understanding Chronic Hepatitis C: Treatment Options and Definition


Understanding Thyroid Nodules and High Triglycerides: What You Need to Know

There are 0.7 cm cysts on both sides of the thyroid gland? Hello, my husband recently received his health check report indicating that his triglyceride levels are elevated. Additionally, there are small nodules approximately 0.5 and 0.7 cm on both sides of his neck's thyroid...


Dr. Zhao Chongliang Reply:
The causes of thyroid cysts include poor blood circulation leading to degenerative changes within the gland, bacterial or viral infections, inflammation (such as chronic thyroiditis), or suppuration. The contents are typically colorless and clear. If there is a rupture of blood v...

[Read More] Understanding Thyroid Nodules and High Triglycerides: What You Need to Know


Understanding the Causes of Sweet-Tasting Saliva: A Medical Insight

Sweet saliva? The recent sweet taste in your saliva may be related to several factors. It could be a sign of elevated blood sugar levels, which is often associated with diabetes. Other potential causes include certain medications, dietary changes, or even a condition known as ket...


Dr. Xiao Yongxun Reply:
Hello: In response to your question. 1. Generally speaking, taste disorders are relatively rare, and their pathogenic mechanisms are less understood. 2. Taste is primarily categorized into sweet, salty, sour, and bitter, with different distributions of taste buds on the tongue. 3...

[Read More] Understanding the Causes of Sweet-Tasting Saliva: A Medical Insight


Understanding Unexplained Discomfort: Headaches, Nausea, and Fatigue

Nerve block I feel uncomfortable all over, lethargic, with a slight headache, dizziness, and nausea. I'm not sure what's wrong. I wonder if it has anything to do with dyeing my hair myself. Please explain in detail. Thank you.


Dr. Tang Jieru Reply:
Hello, KK: Have your symptoms been present for a long time? If they just started in the past day or two, they are most likely symptoms of a cold or viral infection. Usually, resting and staying hydrated can lead to improvement in a few days. However, if you have been experiencing...

[Read More] Understanding Unexplained Discomfort: Headaches, Nausea, and Fatigue


Understanding High Lymphocyte Levels: Health Impacts and Prevention

Lymphocyte Hello Doctor: May I ask if a high lymphocyte count has any impact on health? What diseases can it easily trigger, and how can it be prevented? Wishing you peace and health.


Dr. Wang Yiming Reply:
Lymphocytosis can sometimes impact health, but often it may be a normal response of the body and does not necessarily indicate illness. There are certain situations where lymphocytes may increase, such as in chronic infections, infectious mononucleosis, viral infections, chronic ...

[Read More] Understanding High Lymphocyte Levels: Health Impacts and Prevention


Understanding Low White Blood Cell Count: Causes and Recovery Tips

Leukopenia I am an intern teacher in Taipei. Last Friday, I felt unwell, experiencing symptoms similar to a cold, dizziness, and fever. After taking medication for three days without improvement, I had a poor appetite and felt very weak. On the fourth day, I was hospitalized, and...


Dr. Ke Zhengchang Reply:
Hello, A-Jing: Generally, viral infections may cause a temporary decrease in white blood cell count (which can last for one to two weeks). If subsequent monitoring shows recovery to above 4000, there should be no major concerns. However, if the count remains persistently low, it ...

[Read More] Understanding Low White Blood Cell Count: Causes and Recovery Tips


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