Can Deep Kissing After Wisdom Tooth Extraction Transmit HIV or Syphilis?
Infection issues Hello, doctor. I apologize for bothering you. I would like to ask you a question. It has been about 15 days since I had my wisdom teeth removed, and there is no bleeding or pain at the wound site. If I engage in deep kissing with someone, is there a risk of contr...
Dr. Liao Zhongxin Reply:
1. Infection is only possible if the other person has syphilis or HIV and is irregular in their medication or has not yet been treated. 2. Moreover, each individual's immune system varies, and significant exposure through larger wounds or bleeding is necessary for the possib...[Read More] Can Deep Kissing After Wisdom Tooth Extraction Transmit HIV or Syphilis?
Understanding Immune System Abnormalities: T Cells and B Cells Explained
Immune system Hello, Director. Recently, a chest CT scan suggested possible pulmonary tuberculosis, leading to blood tests and bronchoscopy: anaerobic bacteria (+), tuberculosis DNA test (-), T Cell (CD3): 93.0, B Cell (CD19): 2.6, T Cell (CD4+): 54.4. Could you please explain wh...
Dr. Lin Wufu Reply:
Hello, these questions may need to be directed to the physician who arranged your tests! The interpretation of these data requires a comprehensive evaluation, as the lymphocyte count must be compared with other white blood cell types; looking at the absolute value alone does not ...[Read More] Understanding Immune System Abnormalities: T Cells and B Cells Explained
Understanding Autoimmune Diseases: Interpreting Your Blood Test Results
Autoimmune diseases Hello Doctor: I recently underwent blood tests for my immune system, and the results are as follows: IgE: 1075, C3: 111.6, C4: 30.9, Anti-dsDNA Ab: Interpretation: Negative, Anti-dsDNA Ab: Reactivity: 0.94, EJ: Negative, Jo-1: Negative, Ku: Negative, MDA5: Neg...
Dr. Gao Jiankai Reply:
Hello, thank you for your inquiry. Your dsDNA and SRP results are both positive, and it is important to discuss these findings with your physician to confirm the diagnosis. The diagnosis of autoimmune diseases requires not only blood test results but also consideration of clinica...[Read More] Understanding Autoimmune Diseases: Interpreting Your Blood Test Results
Understanding Antibody Response in Viral Infections: Key Questions Answered
Human Immunity: A Few Questions 1. Doctor, once the human body is infected with a virus, will it definitely produce antibodies? Is it possible for someone to not produce any antibodies at all, such as individuals with congenital immune deficiencies? 2. After a person is infected...
Dr. Hong Yuanbin Reply:
Hello, 1. The amount of antibodies is related to the capability of B cells in the body. If the immune system is very weak, it may indeed be unable to produce antibodies. 2. A decrease in antigens can partially indicate a reduction in the virus; however, a decrease in the virus...[Read More] Understanding Antibody Response in Viral Infections: Key Questions Answered
Understanding HIV Testing: Key Questions and Answers for Patients
HIV testing issues? Hello Dr. Hong, thank you for your response. I would like to clarify a few points based on our previous discussion: 1. Is it correct to understand that as long as there is HIV virus present in the body, new antibodies will continuously be produced, maintaini...
Dr. Hong Yuanbin Reply:
Hello, 1. Theoretically, the human body will produce corresponding antibodies; however, the quantity and types of antibodies may vary due to the functionality of the immune system and the progression of the disease. 2. If previous tests have been negative but there is a concer...[Read More] Understanding HIV Testing: Key Questions and Answers for Patients
Understanding HIV Antibody Testing: Common Concerns and Clarifications
HIV Antibody Testing Issues Hello, I am someone who has been panicking about HIV testing recently. 1. So even though HIV antibodies may decrease over time, they will not decrease to the point of being undetectable, right? I am mainly worried about a potential missed diagnosis f...
Dr. Hong Yuanbin Reply:
Hello, 1. Currently, most hospitals use a combined test for antigens and antibodies, so it can still be detected. 2. If tests are negative after three months of unsafe sexual behavior, the chance of infection is very low. 3. This depends on the sensitivity of each test. 4. C...[Read More] Understanding HIV Antibody Testing: Common Concerns and Clarifications
Understanding HIV Testing: Common Concerns and Answers
HIV testing issues Hello Doctor, I would like to ask a few questions. 1. Four years ago, I underwent HIV antibody testing and RT-PCR testing due to a high-risk behavior, both of which were negative. I had slowly forgotten about this, but recently I have suddenly become fearful ...
Dr. Hong Yuanbin Reply:
Hello, 1. If only antibodies are present, they may indeed decrease over time; however, RT-PCR tests for viral load, which will not decrease over time, so you should not miss a diagnosis. 2. Typically, instrument-based tests are more accurate. 3. Almost everyone will have anti...[Read More] Understanding HIV Testing: Common Concerns and Answers
Is There a Connection Between Urticaria and Immune System Disorders?
Is urticaria related to immune system disorders? Hello Doctor, I have been experiencing itching in my limbs for the past three weeks. The itching has progressively worsened, so I consulted a dermatologist who diagnosed me with urticaria, although I have never had this condition b...
Dr. Zeng Guosen Reply:
There is a connection between immune dysregulation and urticaria. For further differential diagnosis, you can consult a dermatologist or an immunology/allergy specialist. Thank you for your question.[Read More] Is There a Connection Between Urticaria and Immune System Disorders?
Understanding Rheumatoid Arthritis: Symptoms, Diagnosis, and Treatment Options
Rheumatoid Arthritis Hello Doctor, I would like to inquire whether my symptoms could be diagnosed as arthritis. At the end of October: I felt an unusual sensation when bending my hands. At the beginning of November: I experienced an unusual sensation in my big toe, and my knees h...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. I believe further monitoring is appropriate. Although the RF value is abnormal, it is not significantly elevated, and with normal CCP levels, I think tracking is sufficient. If ANA, CRP, and ESR are also normal, the likelihood of severe rheumat...[Read More] Understanding Rheumatoid Arthritis: Symptoms, Diagnosis, and Treatment Options
Can Biologics for Psoriasis Be Used After Prostate Cancer Radiation Therapy?
Can biologic agents for psoriasis be used after radiation therapy for prostate cancer? Hello, my father has been diagnosed with stage II prostate cancer and has undergone radiation therapy. He has been monitored for two years, and his PSA levels are normal. However, due to the im...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. Currently, the use of biologics should be avoided in patients who have been diagnosed with cancer for less than ten years. Different biologics may have varying effects on cancer treatment and recurrence, ranging from significant to minimal impa...[Read More] Can Biologics for Psoriasis Be Used After Prostate Cancer Radiation Therapy?
Managing Chronic Fatigue and Immune Issues: A Comprehensive Guide
Feeling unwell? At the age of 41, my immune system seems to be particularly weak, and I have trouble sleeping. My gastrointestinal digestion has slowed down, and I feel that the nutrients from the food I eat are not being absorbed properly, leading to frequent vaginal infections ...
Dr. Hong Yuanbin Reply:
Hello, 1. It is recommended to maintain a regular routine and engage in regular exercise to boost immunity and reduce the likelihood of infections. 2. Regarding blood pressure, it does not directly affect immunity; however, effectively managing blood pressure can reduce the ri...[Read More] Managing Chronic Fatigue and Immune Issues: A Comprehensive Guide
Assessing HIV Infection Risk from Minor Injuries and Oral Symptoms
Risk of HIV Infection On October 1st, I noticed a small amount of unknown blood on my right big toe. I'm not sure if it was from someone who dripped it on the ground or if I stepped on it, as I didn't feel anything and didn't notice anyone nearby bleeding. However,...
Dr. Hong Yuanbin Reply:
Hello, based on your description of the wound on your foot, it is unlikely that it has led to an HIV infection. The symptoms you described are not indicative of HIV, so there is no need for you to undergo specific testing at this time. Thank you for your inquiry.[Read More] Assessing HIV Infection Risk from Minor Injuries and Oral Symptoms
Understanding Infection Risks: HIV Exposure and Safety Precautions
Infection issues Hello doctor, a few days ago I asked you some questions: 1. You mentioned that the chance of infection from being splashed with blood containing the HIV virus in the eyes, nose, or mouth with an open wound is low. Does this mean that if I accidentally get splashe...
Dr. Hong Yuanbin Reply:
Hello, 1. On one hand, the infectiousness through this route is low, and on the other hand, the immune system can clear it. 2. It will not. 3. This will not cause an infection. Thank you for your question.[Read More] Understanding Infection Risks: HIV Exposure and Safety Precautions
Positive Rapid Test on Day 10: Understanding COVID-19 Recovery and Risks
Ten days after diagnosis, the rapid test is still positive? Hello Doctor, I am 20 years old and today marks the 10th day since my diagnosis. I still test positive on the rapid test (the test line is faint, not as dark as when I was first diagnosed). On the first day of my diagnos...
Dr. Hong Yuanbin Reply:
Hello, 1. A positive result still indicates that viral proteins remain in the body, which does not necessarily mean that the immune system is weak or that there is a high viral load; some individuals may naturally retain certain viral proteins. 2. The presence of a positive re...[Read More] Positive Rapid Test on Day 10: Understanding COVID-19 Recovery and Risks
Is Ankylosing Spondylitis a Severe Risk Factor for COVID-19?
Is ankylosing spondylitis a risk factor for severe disease? Hello Doctor, my son is 19 years old and has ankylosing spondylitis. I have some questions to ask you. 1) There are many risk factors for severe COVID-19, one of which is "diseases affecting immune function (such ...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. Here are my responses: 1) There are many risk factors for severe COVID-19, one of which is "diseases affecting immune function (HIV infection, congenital immunodeficiency, solid organ or hematopoietic stem cell transplantation, use of ste...[Read More] Is Ankylosing Spondylitis a Severe Risk Factor for COVID-19?
Understanding the Risk of Severe COVID-19 After Initial Mild Symptoms
If diagnosed with COVID-19 and symptoms are becoming milder, is there a significant chance of suddenly progressing to moderate or severe symptoms? Hello Doctor: After being diagnosed with COVID-19, I saw a doctor and received medication (it seems like the medication is mostly for...
Dr. Hong Yuanbin Reply:
Hello, if you have previously been diagnosed, your body will still have some antibodies; however, these antibodies will gradually decrease over time. Therefore, if there is a long interval since the last infection and your immune system is not functioning well, it is indeed possi...[Read More] Understanding the Risk of Severe COVID-19 After Initial Mild Symptoms
Understanding Autoimmune Disorders: Questions to Ask Your Doctor
Immune system? Hello, Doctor: I previously asked you about issues related to rheumatology and immunology, specifically about skin pain and itching. I believe I may have lupus erythematosus, and the doctors have suggested further monitoring. The patient has been experiencing persi...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. Here are my responses: 1. Is autonomic nervous system dysfunction included in immune system diseases, or should I consult another specialty? --> Autonomic nervous system dysfunction is not related to the immune system, but immune system di...[Read More] Understanding Autoimmune Disorders: Questions to Ask Your Doctor
Understanding Autoimmune Disorders: Symptoms, Diagnosis, and Treatment
Immune system diseases Hello Doctor, I apologize for the lengthy message. This past March, I experienced a persistent low-grade fever for a month and had blood tests done, which indicated elevated immune system markers suggesting rheumatoid arthritis. I was then referred to a r...
Dr. Gao Jiankai Reply:
Hello, thank you for your questions. Here are my responses: 1. Should taking quinine prevent fever? I informed you that I had a fever for a while that day! But if I haven't been examined, which department should I consult to find out where the inflammation is? --> Fever ...[Read More] Understanding Autoimmune Disorders: Symptoms, Diagnosis, and Treatment
Persistent Skin Rashes: Allergies or Immune System Issues?
Environmental stimuli and mosquito bites causing a rash that has not improved over time? Hello, I would like to ask about my friend who is 27 years old. In July, he worked in a central kitchen, which is a humid and hot environment, handling food while wearing gloves. After just s...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. My answer is as follows: Q: I would like to ask if this is considered an immune system issue? Because he only develops new red rashes on his right arm where he was bitten by mosquitoes initially, and it's not without reason that the rash...[Read More] Persistent Skin Rashes: Allergies or Immune System Issues?
Concerns About Vibrio Infections After Minor Cuts in Marine Environments
Vibrio parahaemolyticus and Infection Issues At 2:30 PM, I went to Sicao to catch clams and didn't notice a slight cut on my leg. After about an hour, I returned to shore and rinsed the wound with clean water; it was red but did not swell, hurt, or feel warm. When I got home...
Dr. Lin Wufu Reply:
Hello: There are different pathogenic bacteria species in seawater and freshwater. Wounds that occur in water can indeed become infected and cause inflammation. However, if the immune system is functioning normally, most minor wounds will heal on their own. It is advisable to mon...[Read More] Concerns About Vibrio Infections After Minor Cuts in Marine Environments