HIV infection, Dermatology FAQ

Risks of HIV Infection During Cryotherapy: What You Need to Know

What is the risk of contracting HIV during cryotherapy? Hello, doctor. Here’s the situation: I have warts on the foreskin of my penis, so I went to a dermatologist for cryotherapy. The doctor used a cotton swab dipped in liquid nitrogen to apply it to the affected area for the tr...

Dr. Wu Yuxin Reply:
Not possible.

Understanding Unexplained Skin Rashes: Allergies or Infection Concerns?

The body exhibits unexplained erythema that sometimes appears and sometimes disappears? The most recent incident of unprotected sexual intercourse occurred on January 21, 2018. Around February 12, 2018, I developed subtle erythema (systemic, but not including above the neck, the ...

Dr. Wu Yuxin Reply:
It could be urticaria, but without seeing the lesions, it's difficult to confirm. If it is very bothersome, please seek medical attention promptly.

Understanding Viral Urticaria: Acute vs. Chronic Symptoms and Triggers

Viral infectious urticaria What are the characteristics of viral infectious urticaria? Is it chronic or acute? Does it occur at specific times (for example, at night while sleeping or after taking a hot shower)? Recently, I had a haircut and noticed some folliculitis on my scalp ...

Dr. Li Yufen Reply:
Hello: There are many causes of urticaria, and related educational articles can be found here: http://www.hc.mmh.org.tw/Object/Downloads/1014download_address.pdf. Urticaria is not directly related to HIV/AIDS. It is advisable to consider both issues separately. If urticaria persi...

Understanding HIV Infection Risks: Injection and Blood Pressure Concerns

Infection risk inquiry? Hello Dr. Wu: Today, I visited a medical facility for an injection and would like to inquire about the risk of HIV infection as follows: 1. Regarding the use of a syringe: To your knowledge, have there been any reported cases of HIV infection transmitted t...

Dr. Wu Yuxin Reply:
1. Yes, there are many cases of HIV infection from sharing needles for drug use. 2. I haven't encountered any cases related to the second question.

Understanding HIV Infection Risks from Medical Injection Practices in Taiwan

Infection Risk Inquiry (2) Hello Dr. Wu: I am the gentleman who previously inquired about the use of empty syringes and hemostatic cotton balls. I have clarified my understanding regarding the hemostatic cotton balls, and I appreciate your explanation. Regarding the empty syringe...

Dr. Wu Yuxin Reply:
As far as I know, there is none.

Understanding Genital Herpes: Risks, Treatment, and Concerns Explained

Herpes Simplex Virus Type 2 (HSV-2) Doctor, I'm sorry to bother you, but I have a question! I noticed three small, grain-sized bumps in my vulvar area, and they appeared during my menstrual period when I was using sanitary pads. I went to see a gynecologist today and had a P...

Dr. Yang Zhiya Reply:
Type 2 herpes simplex virus (HSV-2) is more commonly found in the genital area, primarily due to its transmission through intimate contact. Therefore, it is not uncommon for individuals to contract it alongside other sexually transmitted infections (STIs). Herpes itself cannot be...

Understanding Persistent Rash on Hands: Causes and Concerns

Rash on the hand? Dear Doctor, I apologize for interrupting you during your busy schedule. My situation is as follows: at the beginning of this month, I suddenly developed some small white bumps on the back of my right hand, located around the joints of my index and middle finge...

Dr. Zhang Zhibo Reply:
Hello Albert: Regarding the sudden appearance of itchy white spots on the back of your hand, this medical history suggests acute papular eczema; however, it is unusual that it has not resolved after three weeks. If you have been undergoing continuous treatment, it should improve,...