Health Concerns After Possible Exposure to Cockroach Spray
The impact of cockroach spray on the body? Recently, I disposed of a garbage bag containing 9 boxes of discarded cockroach bait (Combat Max Roach Bait; https://pxbox.es.pxmart.com.tw/product/18480; according to online sources, the active ingredient is Fipronil 0.05% w/w). When I ...
Dr. Ye Qianyu Reply:
Hello! Based on your description, it does not constitute exposure. Even if there was exposure, there should be no specific symptoms in the short term; however, there may be risks of carcinogenesis and reproductive-related hazards in the long term.[Read More] Health Concerns After Possible Exposure to Cockroach Spray
COVID-19 Vaccination and Safe Dining: Your Health Questions Answered
Regarding COVID-19 vaccines and food delivery? Hello, Doctor: I would like to ask the following questions: a. I received my first dose of the COVID-19 vaccine (AstraZeneca) on September 10, 2021, my second dose (BioNTech) on November 24, 2021, and my booster dose (BioNTech) on Ma...
Dr. Xiao Yongxun Reply:
Dear Anonymous Sir: 1) Which COVID-19 vaccine should I get (are there side effects)? Answer: According to the regulations of the Centers for Disease Control (CDC), starting from October 11, 2023, the XBB.1.5 COVID-19 vaccine is available for everyone aged 6 months and older. Af...[Read More] COVID-19 Vaccination and Safe Dining: Your Health Questions Answered
Understanding Hard Lumps After Groin Impact: Causes and Concerns
A lump or hard mass appears after an impact to the groin area? Last week, while riding my bicycle, the brakes failed, and I accelerated downhill, crashing into an iron gate. I experienced immediate and intense pain in my groin area, which made it nearly impossible to move. When t...
Dr. Ye Qianyu Reply:
Hello! Based on your description, it may be a soft tissue contusion, which could have caused a hematoma leading to localized swelling. It is recommended that you seek medical attention at a healthcare facility. If it is confirmed that there is no bleeding, you should be able to s...[Read More] Understanding Hard Lumps After Groin Impact: Causes and Concerns
Understanding Shingles: Symptoms, Triggers, and Arginine Intake
Shingles Previously, I was physically exhausted and underwent a blood test, which revealed that I had shingles. Later, I learned that I had chickenpox as a child; however, I have never experienced symptoms related to shingles, such as a rash. I do occasionally have brief episodes...
Dr. Ye Qianyu Reply:
Hello! A blood test can only confirm if you have had chickenpox. Chickenpox and shingles are diseases caused by the same virus; the initial infection is called chickenpox, and after that, the virus remains dormant in the body. When the immune system is compromised, it can reactiv...[Read More] Understanding Shingles: Symptoms, Triggers, and Arginine Intake
Can Herpes Spread Through Washing Hair and Face?
Herpes issues? Doctor, can herpes be transmitted to other areas through the water flow while washing hair and face? Thank you, doctor.
Dr. Ye Qianyu Reply:
Hello! Blisters can be contagious before they crust over. The contagious period for shingles is highest 2 to 3 days before the rash appears and until the lesions crust over. Transmission can occur through respiratory droplets and bodily fluids. Individuals who have not had chicke...[Read More] Can Herpes Spread Through Washing Hair and Face?
Understanding Bumps on the Knee: Causes and When to Seek Help
There are lumps on the knee? Hello, doctor. Recently, I noticed some bumps on my knee that resemble mosquito bites. They are slightly raised but not painful or itchy. They feel smooth to the touch, and sometimes they diminish and become less noticeable; other times, they protrude...
Dr. Ye Qianyu Reply:
Hello! Based on your description, I recommend that you visit a dermatologist.[Read More] Understanding Bumps on the Knee: Causes and When to Seek Help
Understanding Chronic Health Issues: A Guide for Patients Seeking Answers
Physical illnesses Hello Doctor, I am 27 years old, and I have always had poor health. My condition varies each year, and despite frequent check-ups, no specific issues have been identified. I have been told I have autonomic nervous system dysfunction, gastroesophageal reflux dis...
Dr. Ye Qianyu Reply:
Hello! Based on your description, you are experiencing weight gain, unexplained rashes, gastrointestinal issues, and menstrual irregularities. The abnormalities found in your blood tests during the health check are non-specific. If you have concerns, it would be advisable to foll...[Read More] Understanding Chronic Health Issues: A Guide for Patients Seeking Answers
Should You Rewash Clothes After Spider Contact? Expert Advice for Parents
How should this be handled? Hello, doctor. I have children at home, and I would like to ask if clothes that have been hung out to dry on the balcony have been crawled on by spiders, but I'm not sure if they have spun webs or laid eggs, and I'm also uncertain if my child...
Dr. Lin Zhebin Reply:
Hello: If you are concerned that spiders may leave behind secretions, toxins, eggs, spider silk, or other substances on clothing that could affect health, it is advisable to wash the clothes again or even disinfect them. If children at home have worn clothing that has been crawle...[Read More] Should You Rewash Clothes After Spider Contact? Expert Advice for Parents
Should You Rewash Clothes After Spider Contact? Expert Advice for Parents
How should it be handled? Hello, Doctor. I have children at home, and I would like to ask if clothes that have been hung out to dry on the balcony have been crawled on by spiders, but I'm not sure if they have spun webs or laid eggs, and I'm also unsure if my child has ...
Dr. Lin Zhebin Reply:
Hello: If you are concerned that spiders may leave behind secretions, toxins, eggs, spider silk, or other substances on clothing that could affect health, it is advisable to wash the clothes again or even disinfect them. If children at home have worn clothing that has been crawle...[Read More] Should You Rewash Clothes After Spider Contact? Expert Advice for Parents
Understanding Unexplained Skin Pain and Itching: When to Seek Help
Generalized skin prickling and itching? Recently, I have started experiencing intermittent itching and tingling in certain areas, including my hands, calves, buttocks, chest, back, and even my scrotum. The symptoms occur randomly, and when I scratch, it often turns red with notic...
Dr. Lin Zhebin Reply:
Hello: Regarding your issue of itching in multiple areas, if there are no obvious rashes on the skin, it may be worth considering whether it is due to excessively dry skin or pruritus. It is recommended to consult a dermatologist or a family medicine physician.[Read More] Understanding Unexplained Skin Pain and Itching: When to Seek Help
Shingles Contagion Concerns: Vaccination and Safety Guidelines
Shingles transmission issues? Hello, Doctor. Currently, a family member has developed shingles, and I am the only one in the household who has never had chickenpox or received the chickenpox vaccine. I would like to ask the following questions: 1. Given that a family member has ...
Dr. Lin Zhebin Reply:
Hello: 1. Given your current condition, you will need to receive 2 doses of the varicella vaccine, with an interval of 4 to 8 weeks between doses. The vaccine typically takes about 2 weeks after administration to provide protection, so under your current circumstances, vaccinat...[Read More] Shingles Contagion Concerns: Vaccination and Safety Guidelines
Understanding Shingles Transmission Risks and Precautions: Key Insights
Continuation #188054: Shingles Transmission Issues As you mentioned earlier, I would like to ask about a patient with shingles whose lesions are located on the back and waist. I understand that contact with the vesicles of a shingles patient should be avoided. My question is, eve...
Dr. Lin Zhebin Reply:
Hello: 1. The varicella-zoster virus primarily spreads through skin contact, respiratory droplets, and airborne transmission. However, shingles, being a reactivation of the virus in a localized area, typically has lower contagiousness compared to the systemic infection of chicken...[Read More] Understanding Shingles Transmission Risks and Precautions: Key Insights
Chest Rash and Rib Pain: Understanding Symptoms and Seeking Help
Rash under the left breast along the bra line and behind the bra clasp, with pain in the lower left rib area? 1. Recently, I've been feeling low on energy and easily fatigued, with a slight discomfort in my throat. 2. My neck feels stiff and uncomfortable, similar to a stiff...
Dr. Cai Dongqi Reply:
Hello from Taipei to Vienna: For items 2 and 4, there may be inflammation of the muscles and cartilage; please pay attention to whether your bra is too tight or if the underwire is causing pressure. For items 1, 5, and 6, please consult an otolaryngologist to check for pharyngiti...[Read More] Chest Rash and Rib Pain: Understanding Symptoms and Seeking Help
Concerns About Infection Risks from Minor Blood Sampling Injuries
Infection issues Hello, doctor. Recently, I've been feeling anxious about an issue. I used a safety lancet (one touch) for blood sampling, and I have a small wound. After about 10 hours, the next day when I went to work, I forgot about the blood sampling wound and accidental...
Dr. Xiao Yongxun Reply:
Dear Sir, According to the announcement from the Centers for Disease Control, the Human Immunodeficiency Virus (HIV) is transmitted through contact with blood or bodily fluids (semen, vaginal secretions, breast milk) that come into contact with mucous membranes or open skin woun...[Read More] Concerns About Infection Risks from Minor Blood Sampling Injuries
Sudden Dizziness, Nausea, and Cold Sweats: What Could It Mean?
Sudden dizziness, vomiting, and cold sweats? Hello, Doctor. I would like to consult about my symptoms. On July 7th, at around 3 AM, I was suddenly awakened from deep sleep by a wave of dizziness. After waking up, the dizziness intensified, and my vision felt shaky. I then had an ...
Dr. Xiao Yongxun Reply:
Dear Miss Hsuan: 1. Vertigo is a common clinical symptom; however, there are sometimes differing perspectives on its definition. Many people often confuse vertigo with dizziness, and physicians, due to time constraints and communication difficulties, may not make a clear distinc...[Read More] Sudden Dizziness, Nausea, and Cold Sweats: What Could It Mean?
Can COVID-19 Cause Bruise-Like Marks on the Chest?
Pneumonia issues I would like to ask about whether COVID-19 can cause marks on the chest that resemble those from gua sha. My boyfriend was diagnosed on Monday, and yesterday he noticed light marks on his chest that look similar to gua sha marks. They are not very prominent, but ...
Dr. Lin Zhebin Reply:
Hello: Skin manifestations are rare in COVID-19 infections; when they do occur, the most common presentations are rashes or erythema. Of course, the marks on your boyfriend's chest that resemble abrasions are also a possibility. It is advisable to monitor your boyfriend'...[Read More] Can COVID-19 Cause Bruise-Like Marks on the Chest?
The Risks of Maggots to Human Health: What You Need to Know
The harm of maggots to the human body? Hello, doctor! As mentioned, I am currently a student and working part-time as a cleaner at school. Yesterday, when I lifted the lid of a trash can, a lot of small insects, likely fruit flies, flew out. I also discovered several maggots on t...
Dr. Ye Qianyu Reply:
Hello! The harm caused by maggots to the body primarily occurs when they burrow into the host's tissues and feed, resulting in severe damage to the host's body tissues. The infected areas typically produce foul-smelling secretions and may become ulcerated, leading to or...[Read More] The Risks of Maggots to Human Health: What You Need to Know
Unexplained Redness, Itching, and Bruising: When to See a Doctor?
Unexplained localized redness, swelling, itching, and petechiae? Hello Doctor: Recently, I have noticed a small area on the left side of my jaw extending to my neck, with red, raised bumps that resemble mosquito bites and are itchy. There are more than five or six of these bumps....
Dr. Lin Zhebin Reply:
Hello: Regarding the rash from your left lower jaw to your neck, I personally suspect it could be due to mosquito bites or folliculitis (acne). Additionally, concerning the small bruises on both of your arms, I suspect they might be superficial venous hemangiomas or moles. Howeve...[Read More] Unexplained Redness, Itching, and Bruising: When to See a Doctor?
COVID-19 Vaccination Concerns for Patients with Thalassemia
COVID-19 vaccine Doctor, I have mild thalassemia. After receiving the first dose of the AZ vaccine at the end of last year, I have had a persistent low-grade fever ranging from 37 to 38 degrees Celsius for almost three weeks. I also have some rashes on my body, which I believe I ...
Dr. Ye Qianyu Reply:
Hello! It is recommended that you go directly to a medical facility for a physician to examine you. If the delayed skin reaction is not too severe, you may still receive the vaccine. However, mixing vaccines may have stronger side effects and may not be suitable for everyone.[Read More] COVID-19 Vaccination Concerns for Patients with Thalassemia
Understanding Skin Sensations: Causes of Pain and Vein Visibility
Visible veins with a prickling sensation (abnormal feeling) and skin rash? Hello: I have been experiencing insomnia and a disruption in my daily life over the past week. I feel a slight tingling sensation under the skin of my head, hands, feet, and parts of my torso, along with a...
Dr. Ye Qianyu Reply:
Hello! Based on your description, the blue veins are likely superficial veins, and it may be that your subcutaneous tissue is thinner, making them more prominent. I recommend that you regularly hydrate adequately and engage in regular exercise; this will improve venous return and...[Read More] Understanding Skin Sensations: Causes of Pain and Vein Visibility