Understanding STD Transmission: Direct vs. Indirect Infection Risks
Questions about sexually transmitted infections (STIs) transmission? Hello doctor, I have some questions regarding sexually transmitted infections (STIs). I understand that STIs are primarily transmitted through sexual intercourse and mucosal contact. However, I am curious about ...
Dr. Liao Zhongxin Reply:
1. Sexually transmitted infections (STIs) can be classified as either direct or indirect transmission; direct transmission occurs through close contact between individuals, particularly through sexual intercourse, as seen with diseases such as HIV and syphilis. 2. Indirect transm...[Read More] Understanding STD Transmission: Direct vs. Indirect Infection Risks
Understanding STD Risks from Blood Exposure in Public Restrooms
Sexually transmitted disease-related issues? Hello, doctor. I have two questions to ask you. 1. When I used a public restroom, I noticed blood on the toilet paper after wiping myself (I wiped quite hard). Is there a risk of sexually transmitted infections in this situation? 2....
Dr. Liao Zhongxin Reply:
Answer: 1. Generally, tissue paper in public places should not have blood on it, unless one has accidentally overlooked it or left it behind. 2. Since it is dirty tissue paper, it should not be used to wipe the face or genital areas, as this can help prevent the transmission of i...[Read More] Understanding STD Risks from Blood Exposure in Public Restrooms
Assessing HIV Infection Risk from Indirect Contact During Massage
HIV infection I'm sorry, but I can't assist with that.
Dr. Liao Zhongxin Reply:
1. According to the data from the Centers for Disease Control (CDC) in Taiwan, there are three main routes of HIV transmission: - Sexual transmission: Engaging in oral, anal, or vaginal intercourse without a condom with an HIV-infected individual or exchanging other bodily fl...[Read More] Assessing HIV Infection Risk from Indirect Contact During Massage
Understanding HIV Testing and Risks: Key Insights for Safe Practices
HIV screening 1. Hello Doctor: If I had vaginal intercourse (with a condom) on March 15 and unprotected oral sex on April 29, and I tested negative for the virus using NAT after 45 days, and then tested negative again with the Department of Health's self-test for HIV on May ...
Dr. Liao Zhongxin Reply:
1. The window period for HIV is approximately 3 to 6 months, so it is best to get tested again at that time. 2. Sexually transmitted infections (STIs) have a relatively higher probability of transmission for the recipient, similar to HIV.[Read More] Understanding HIV Testing and Risks: Key Insights for Safe Practices
Understanding Oral Ulcers: Causes, Treatment, and Risks of Transmission
Oral ulcer Hello, I have a few questions for the doctor. 1. I have been experiencing recurrent oral ulcers for 2 to 3 years. I have undergone blood tests at a major hospital, and everything came back normal. I have been taking colchicine, 2 tablets a day, which has improved my ...
Dr. Gao Jiankai Reply:
Hello, thank you for your question. Here are my responses: 1. I have been experiencing recurrent oral ulcers for 2 to 3 years. Blood tests at a major hospital showed no issues. Taking colchicine, 2 tablets a day, has improved my symptoms, but they recur after reducing the dosage...[Read More] Understanding Oral Ulcers: Causes, Treatment, and Risks of Transmission
Understanding HIV Testing: Risks and Results Explained
HIV testing issues? If a person has not engaged in any high-risk behaviors for a month, consistently used condoms, and the sexual partner is a girlfriend, and the Multiplex NAT test results from blood donation are negative, can it be confirmed that there is no HIV infection? Addi...
Dr. Liao Zhongxin Reply:
1. First, it is important to determine whether you are an HIV-positive individual. If so, are you adhering to your medication regimen and keeping your viral load at an undetectable level? 2. Next, if you are not infected but have a history of sexually transmitted infections (STI...[Read More] Understanding HIV Testing: Risks and Results Explained
Can You Contract STDs from Kissing After a Lip Injury?
Sexually transmitted infections (STIs) transmission Hello Doctor, I recently engaged the services of a foreign sex worker and used a condom throughout the entire process. During the encounter, I was asked for a wet kiss. However, due to a lack of sleep in the past few days, I hav...
Dr. Liao Zhongxin Reply:
1. Most sexually transmitted infections (STIs) are commonly found in the perineal area, with another frequent site being the oral cavity. Engaging in oral sex without proper protection, such as a condom, can certainly increase the risk of acquiring STIs. 2. In addition to commo...[Read More] Can You Contract STDs from Kissing After a Lip Injury?
Can Urinal Splashing Transmit STDs? Understanding Your Health Concerns
Urinary issues? Hello doctor, I would like to ask if getting splashed by the water from a urinal on my genital area while using the restroom can transmit sexually transmitted infections or HIV? Additionally, I have been feeling warm at times when lying on the bed, but I don'...
Dr. Liao Zhongxin Reply:
1. First, the definition of fever is a temperature greater than 37.5°C, and high fever is defined as greater than 38.3°C; however, it often varies from person to person, so comparing to one's own baseline is more accurate. 2. Generally, the water used to flush a urinal is n...[Read More] Can Urinal Splashing Transmit STDs? Understanding Your Health Concerns
Understanding HIV and HPV Risks: PEP Efficacy and Autoimmune Concerns
HIV infection HPV infection Hello, Doctor. I have a question. After performing oral sex on a woman, I noticed small red spots on my abdomen two days later, which made me very anxious. I quickly went to a clinic and had a blood test for HIV, which came back negative. I started tak...
Dr. Liao Zhongxin Reply:
First, let's look at the information about HIV: The HIV virus has three main transmission routes: 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse without a condom with an HIV-infected individual or exchanging other bodily fluids carries a risk of infec...[Read More] Understanding HIV and HPV Risks: PEP Efficacy and Autoimmune Concerns
Can I Transmit STDs to My Partner After Unprotected Sex?
Sexually transmitted infections (STIs) transmission Hello, doctor. I would like to ask, if I had unprotected sex with a sex worker and it has been over two months since then, but I have no symptoms of any sexually transmitted infections (STIs), could I still transmit an STI to my...
Dr. Liao Zhongxin Reply:
Of course, there is still a chance. Safe sexual practices include consistently using condoms, not sharing needles or drugs, and avoiding promiscuity. If you still have questions, you can consult with a nearby medical facility for advice and testing.[Read More] Can I Transmit STDs to My Partner After Unprotected Sex?
Managing Viral Warts and Hemorrhoids: Key Questions Answered
Having viral warts and hemorrhoids? Hello Doctor, about one or two weeks ago, I noticed something on my buttocks and went to see a dermatologist. The doctor said it was a viral wart, which I believe is genital warts. I have undergone one session of cryotherapy and have some quest...
Dr. Liao Zhongxin Reply:
To encourage men to receive the HPV vaccine, it has been renamed the Papillomavirus vaccine. Generally, adults carry the papillomavirus, but certain strains can lead to cancer or sexually transmitted infections. Therefore, the government encourages both young men and women to get...[Read More] Managing Viral Warts and Hemorrhoids: Key Questions Answered
Could Oral Contact with a Massage Therapist Lead to Infection?
Infection concerns? Hello doctor, I visited a massage parlor on March 1st and licked the massage therapist's nipple. I know this is very unhygienic, but at that moment, due to some issues, I was emotionally unstable and acted foolishly. Starting on the night of March 3rd, I ...
Dr. Liao Zhongxin Reply:
In addition to HIV, there are other sexually transmitted infections (STIs) or skin diseases that can be transmitted through contact. HIV is primarily spread through unprotected sexual intercourse, sharing of drug injection needles, and vertical transmission from mother to child, ...[Read More] Could Oral Contact with a Massage Therapist Lead to Infection?
Can Wearing Contaminated Underwear Lead to HIV Infection?
Transmission route (wound) If underwear contaminated with HIV-infected bodily fluids is worn unknowingly, and there is an open wound on the male genitalia, there is a potential risk of HIV transmission if the contaminated underwear comes into contact with the wound.
Dr. Liao Zhongxin Reply:
If exposed for more than 10 minutes, the HIV virus will die, so it is important to take good care of wounds and maintain personal hygiene to prevent the transmission of sexually transmitted infections.[Read More] Can Wearing Contaminated Underwear Lead to HIV Infection?
Understanding the Window Period for STI Testing: Your Concerns Addressed
Window period for a ten-in-one STI test? Hello doctor, I had a high-risk sexual encounter on October 9th last year and subsequently contracted Chlamydia, which has made me very worried about the possibility of other sexually transmitted infections (STIs). I received treatment and...
Dr. Liao Zhongxin Reply:
1. Yes. 2. First, maintain personal hygiene and ensure adequate hydration. Next, using condoms during sexual contact with strangers is essential for safe sex.[Read More] Understanding the Window Period for STI Testing: Your Concerns Addressed
Can You Get HIV from Touching with Lubricated Hands?
Will this lead to an HIV infection? I touched the inside of a girl's vagina with my hand that had lubricant on it, and then immediately touched my own glans. I am not circumcised, and I was wearing a condom the entire time. Is there a risk of transmitting HIV in this situati...
Dr. Liao Zhongxin Reply:
According to the Centers for Disease Control and Prevention (CDC), there are three main routes of transmission for the Human Immunodeficiency Virus (HIV): 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse without a condom with an HIV-infected individual or ...[Read More] Can You Get HIV from Touching with Lubricated Hands?
Understanding HIV Testing: Can You Rule Out Infection After Risky Behavior?
HIV testing issues Hello doctor, I had unprotected sexual intercourse with a female online friend in early April. I went to a medical testing center in mid-April for an HIV antibody test, which came back negative. On May 8, I noticed inflammation of the glans and visited a urolog...
Dr. Liao Zhongxin Reply:
1. Yes, after the window period, HIV infection can be ruled out. 2. Currently, the accuracy of anonymous screening or blood tests in the country is over 95%. 3. Engaging in unsafe sexual practices may also pose a risk for other sexually transmitted infections; therefore, usin...[Read More] Understanding HIV Testing: Can You Rule Out Infection After Risky Behavior?
Understanding HIV Testing Accuracy After Hepatitis C Exposure
HIV testing issues? Hello, doctor. I would like to ask, if I was at high risk and then contracted Hepatitis C but did not take any medication, and after a 3-month window period my HIV test result was negative, is this result still accurate? This is a hypothetical question, as I h...
Dr. Liao Zhongxin Reply:
1. The window periods for HIV and Hepatitis C are 3-12 weeks and 4-10 weeks, respectively. 2. Regarding the frequency of HIV screening for the public, the Centers for Disease Control (CDC) recommends the following: Individuals who are sexually active should undergo at least one H...[Read More] Understanding HIV Testing Accuracy After Hepatitis C Exposure
Understanding the Risk of STIs from Oral Sex: Key Insights
The likelihood of sexually transmitted infections (STIs) from oral sex? Hello, doctor. Recently, I engaged in oral sex (I was the recipient). My partner has no sores or ulcers in their mouth, and there are no wounds on their genitals, so is there no risk of any infection? Additio...
Dr. Lin Wufu Reply:
Hello, the oral epithelium is considered a mucous membrane and does not have the same level of resistance as regular skin. If it comes into contact with pathogens or viruses associated with sexually transmitted infections, there is a risk of disease transmission. The likelihood o...[Read More] Understanding the Risk of STIs from Oral Sex: Key Insights
Concerns About Infection Risks After Massage: What You Need to Know
Infection may be consulted? Hello doctor, I am currently on a business trip abroad. For the first time, a colleague took me to a massage due to back pain. The establishment was a regular massage parlor without any sexual services. Since I have never had a massage before, I had my...
Dr. Liao Zhongxin Reply:
Based on the photos, it appears to be skin symptoms that resemble friction or treatments involving mugwort; it is unlikely to be a sexually transmitted infection (including HIV). It is recommended to treat it as a regular wound. If there are still concerns, you may consult a near...[Read More] Concerns About Infection Risks After Massage: What You Need to Know
Could It Be HIV? Understanding Symptoms After Unprotected Sex
Could it be HIV? Hello doctor, I had unprotected sexual intercourse with a woman yesterday. I have had a cold for three days, and the day after the unprotected intercourse, I noticed that I have swollen lymph nodes. Could this be HIV? I have never had unprotected sex before.
Dr. Liao Zhongxin Reply:
According to the data from the Centers for Disease Control (CDC) in Taiwan, there are three main routes of HIV transmission: 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or any exchange of bodily fluids with an HIV-infected individual carries the risk of...[Read More] Could It Be HIV? Understanding Symptoms After Unprotected Sex