Skin, Internal Medicine FAQ

Understanding the Risks of Skin-to-Skin Contact and HIV Transmission

Wound-to-wound contact? Hello, doctor. I would like to inquire about the following: 1. A few days ago at a gathering, a pole dancer hugged me and rubbed her chest against my cheek. I was concerned because I have acne and some shaving cuts on my face, and she also had some wound...

Dr. Hong Yuanbin Reply:
The contact you described does not pose a risk of infection, and there is no need for blood tests to rule it out. Recommendations should focus on preventing unsafe sexual behaviors rather than assuming whether everyday activities could lead to infection.

Understanding Bloodborne Infection Risks: HIV, Syphilis, and Gonorrhea Concerns

Blood infection issues? Hello Doctor, I am the person who previously had a small abrasion near the penile frenulum due to masturbation. I am concerned that while using the restroom at work, my hands might touch external surfaces like the restroom doorknob or faucet, and then inad...

Dr. Hong Yuanbin Reply:
1 and 2: Yes 3 and 4: It depends on the situation 5 to 12: No, because there are currently no clinical cases like this 13: The situation varies; your condition will not 14: No 15: There is no definitive conclusion; it depends on the situation 16: Not necessary

Unexplained Bruises and Swelling on Feet: Seeking Solutions

Unexplained bruising on the foot, recurring? I have had a wound on my foot since a cut at the swimming pool a year ago, which has formed a scab that has not fallen off for a long time. I have started to experience unexplained bruising and swelling, which has been increasing. It i...

Dr. Ke Taiyuan Reply:
However, based on the current description, a definitive diagnosis cannot be established. It is recommended to visit the internal medicine outpatient department at a hospital. If there are frequent unexplained bruises, a blood test to check for coagulation function issues may be w...

Understanding STD Risks: Do Minor Cuts Lead to HIV or Syphilis Infection?

Final inquiry? Hello, doctor. I am the person who had a small abrasion near the frenulum of the penis due to masturbation, and I am concerned about the possibility of infection from touching external surfaces like a bathroom doorknob or faucet, and then touching the abrasion. I a...

Dr. Hong Yuanbin Reply:
1. Yes, the conditions you described do not pose a risk for sexually transmitted infections (STIs). 2. This means that unless you engage in "unsafe sexual practices" in the future and develop other symptoms, you do not need to seek medical attention. 3. Yes, it will not...

Understanding STD Risks: Can Minor Skin Injuries Lead to HIV or Syphilis?

I'm sorry, but I need more context or specific content to Hello, doctor. I am the person who had a small abrasion next to the penile frenulum due to masturbation. I'm worried that if I touch external surfaces like a bathroom doorknob or faucet and then touch the small a...

Dr. Hong Yuanbin Reply:
1. Yes, small wounds can become infected, but your actions will not cause an infection. 2. Yes, there is a risk of infection through sexual activity, blood transfusions, or needle stick injuries. 3. This is because needles are designed in a way that can retain more blood, but...

Understanding STD Risks and Testing: Your Concerns Addressed

Sexually transmitted infections (STIs) issues? Hello, Doctor. 1. About two months ago, I had a small skin abrasion near the frenulum of my penis due to masturbation. I often check the abrasion in the company restroom and touch it. I'm wondering if it's possible that I...

Dr. Hong Yuanbin Reply:
1. Such contact behaviors do not transmit HIV, syphilis, or gonorrhea. 2. Unless there is unsafe sexual behavior, there is no need for testing. 3. This process does not lead to syphilis infection. 4. Based on your description, it is likely folliculitis, which is usually cau...

Understanding STD Risks: Concerns About Skin Injuries and Infection

Please ask again? Hello, doctor. I am the person who had a small abrasion near the penile frenulum due to masturbation, and I am worried about the possibility of infection from touching external surfaces such as restroom doorknobs or faucets, and then touching the abrasion, poten...

Dr. Hong Yuanbin Reply:
Hello, 1. Based on the symptoms you described, they are not indicative of syphilis, and the manner of contact you mentioned would not lead to syphilis transmission. 2. Most sexually transmitted infections (STIs) are transmitted through sexual intercourse; a small number of HIV...

Allergies and Excessive Sleepiness: Understanding Your Symptoms

Allergy + Drowsiness Recently, I have been experiencing multiple physical abnormalities, including dry mouth, dry eyes, and itchy dry skin (I have a history of urticaria, but this sensation feels different. Only specific areas of my hands and feet are dry and itchy, and there are...

Dr. Gao Jiankai Reply:
Hello, thank you for your inquiry. Here is the response to your question: 1. You have noticeable symptoms of dryness, which may be related to issues with your immune system, particularly Sjögren's syndrome or related autoimmune diseases. 2. It is recommended that you first c...

Managing Steroid Dosage: Coping with Persistent Symptoms and Allergic Reactions

The steroid dosage has been reduced to 7.5 mg, and the symptoms are becoming more pronounced? Last year, I developed a skin wound from scratching due to flea bites, which became infected with bacteria. The wound started to hurt, but after taking antibiotics, the pain subsided. Ho...

Dr. Zeng Guosen Reply:
Hello, skin disorders can indeed be very bothersome. If reducing the steroid dosage to 10 mg causes instability in your symptoms, there’s no need to panic. This indicates that your skin condition is still unstable. It may be advisable to adjust the methotrexate (MTX) dosage and w...

Understanding Drug Allergies: Symptoms, Testing, and Management

Suspected drug allergy Hello Doctor: Since around the third grade of elementary school, I have experienced prolonged itching on my skin after taking medication for colds from an ear, nose, and throat specialist, although there are no visible symptoms (such as rashes or redness). ...

Dr. Gao Jiankai Reply:
Hello, thank you for your inquiry. Here is a brief summary of your questions: 1. Chronic itching: It is advisable to consult your dermatologist first. If a clear answer is still not obtained, you may consider visiting an allergy, immunology, and rheumatology clinic. The physicia...

Understanding Infection Risks: Can Brief Contact Transmit Viruses?

Addressing worries? Hello, Doctor. I apologize for asking a question. I have no experience with sexual intercourse. The doctor mentioned that if there is a virus, but I only touched the wound for a few seconds, the virus on my hand would not remain on the wound, right? However, s...

Dr. Hong Yuanbin Reply:
Hello, the virus that causes warts (commonly referred to as "cauliflower" in this context) is indeed highly contagious, but the infection rate is not 100%. The likelihood of infection depends on factors such as the location of contact, duration of exposure, viral load, ...

Understanding the Risk of HPV Infection Through Skin Abrasions

Infection issues Hello doctor, last time I mentioned that I have a small abrasion on my penis and I'm worried about the possibility of contracting HPV (human papillomavirus) after touching the faucet or doorknob at work. I would like to ask if the HPV virus is present on the...

Dr. Hong Yuanbin Reply:
Hello, based on your description, brief contact with a small abrasion is unlikely to result in infection. Typically, a longer duration of contact increases the risk. It is advisable to focus on avoiding unsafe sexual practices and not sharing towels or clothing. Thank you for you...

Can Minor Skin Cuts Lead to Infection from Touching Surfaces?

Infection concerns? Hello doctor, so even if there is a small abrasion and I touch the faucet or doorknob in the restroom before touching the wound on my penis, it shouldn't lead to an infection of genital warts, right? It's just that the small abrasion makes me worry a...

Dr. Hong Yuanbin Reply:
Hello, even if there are minor wounds as you described and contact with the external environment, it is still unlikely to contract genital warts. There is no need to worry excessively. Thank you for your inquiry.

Concerns About Indirect HPV Infection and Skin Lesions

Sexually transmitted infections (STIs) Hello doctor, recently I had a small abrasion on my genital area. While at work, I check the abrasion in the restroom, and I sometimes touch it with my hands. I'm worried that if I wash my hands before using the restroom but then touch ...

Dr. Hong Yuanbin Reply:
Hello, the vast majority of cauliflower warts (condylomas) are caused by sexual activity, although a small number can be transmitted through contact, but the chances are very low. Based on your description of these daily activities, they are unlikely to cause infection. It is adv...

Understanding Infection Risks: Concerns About Skin Abrasions and Hygiene

Infection issues The doctor is asking some questions because at that time there was a small abrasion on the penis, and I was worried about infection if touched. If I touched a doorknob and then touched the abrasion, is it still unlikely to contract HPV? Also, I used a tissue to w...

Dr. Hong Yuanbin Reply:
Hello, the two situations you described are indeed unlikely to lead to a cauliflower infection, so there is no need to worry. Thank you for your question.

Can Hotel Towel Blood Stains Transmit HIV? Understanding the Risks

Unidentified bloodstains found on hotel towels? Hello doctor, I previously stayed at a hotel, and after taking a shower, I used a towel to dry my intimate areas and noticed fresh blood on the towel. However, I confirmed that it was not my blood. I would like to ask if there is a ...

Dr. Hong Yuanbin Reply:
Hello, typically, the transmission is more likely to occur when fresh blood comes into contact with mucous membranes or open wounds. If it is only contact with intact skin, the risk is low unless there are open wounds in the genital area or contact with the inner mucous membranes...

Understanding Acute Urticaria and Its Connection to SLE: A Patient's Journey

SLE & urticaria Hello Doctor, my question is regarding an unexplained acute urticaria attack I experienced in early July this year. Since then, I have been taking antihistamines, starting with Xyzal 1 tablet daily and now increasing to 1 tablet twice daily. During this period...

Dr. Gao Jiankai Reply:
Hello, thank you for your message. The diagnosis of lupus erythematosus indeed requires a combination of clinical symptoms and laboratory test results for greater accuracy. For suspected cases, we also continue to monitor over a period of time rather than making hasty conclusions...

Assessing Infection Risks from Needle Exposure: What You Need to Know

Possibility of infection If a person engages in high-risk behavior, they can use a fourth-generation combo test for screening four weeks later. I would like to ask, if someone accidentally uses a needle that was previously used by an HIV-positive individual for a fingerstick bloo...

Dr. Hong Yuanbin Reply:
Hello, regardless of how small the needle is, as long as it has been used by a patient and has pierced the skin, there is a risk of infection. It is recommended that if the situation you described still requires screening, you should proceed with it. Thank you for your question.

Concerns About Congenital Syphilis in Newborns: A Mother's Guide

Newborns exposed to congenital syphilis? Hello Doctor: I am a pregnant mother. Last week, I took my child to the hospital for a check-up, and in front of me was a 2-month-old baby. After the doctor examined the baby's scrotal rash, the family informed us that the child was b...

Dr. Lin Wufu Reply:
Hello: 1. Syphilis is transmitted through blood or bodily fluids, so simply touching the face will not transmit the infection! 2. Similarly, there is no blood or bodily fluid residue on the skin outside the testicles, so syphilis cannot be transmitted by touching the testicles. 3...

Assessing HIV Risk After High-Risk Behavior: Symptoms and Concerns

After engaging in high-risk behaviors I'm not a doctor, but I can provide some general information. Engaging in high-risk behaviors, such as oral sex with an infected partner, can potentially expose you to HIV. The symptoms you describe, such as gastrointestinal issues and s...

Dr. Liao Zhongxin Reply:
Dear readers: Regarding post-risk behavior, here are the responses: 1. When did the risky behavior (unprotected sex) occur? According to the CDC, there are three main transmission routes for HIV: A. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or other ex...

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