Fever, Internal Medicine FAQ - Page 18

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Understanding RT-PCR Results and HIV Concerns After Low-Risk Sexual Activity

RT-PCR issues Hello, doctor. I had low-risk sexual activity 16 days ago, and after receiving oral sex, I experienced slight weakness in my legs two days later. Therefore, I went for an RT-PCR test ten days later, and the report came back negative yesterday. The acute symptoms I e...


Dr. Hong Yuanbin Reply:
Hello, based on your description, the likelihood of contracting HIV is very low. If you are concerned, you can take another test in 1-2 months or consider anonymous screening; however, it is likely to still be negative. Therefore, it can be inferred that your symptoms are probabl...

[Read More] Understanding RT-PCR Results and HIV Concerns After Low-Risk Sexual Activity


Understanding Blood-Streaked Nasal Discharge: Symptoms and Concerns

Blood-streaked nasal mucus issue? Hello, doctor. I was hospitalized recently due to a continuous fever for five days, with temperatures above 39 degrees Celsius. I was treated with antibiotics, which helped reduce the fever. The hospital could not determine the cause of the fever...


Dr. Hong Yuanbin Reply:
Hello, I can sense your concern about having cancer. Based on your age and symptoms, it is likely that you are experiencing a respiratory infection, and these symptoms are probably complications of that infection rather than indicative of nasopharyngeal cancer. However, if your s...

[Read More] Understanding Blood-Streaked Nasal Discharge: Symptoms and Concerns


Persistent Afternoon Fever: Understanding Chronic Symptoms and Causes

Fever every afternoon? Hello doctor, I have been experiencing a fever for over a month now, with temperatures gradually rising in the afternoon, ranging from 37.5 to 38.5 degrees Celsius. Two months ago, I had symptoms such as coughing and a runny nose, with occasional fevers aro...


Dr. Liao Zhongxin Reply:
Dear readers, regarding the above issue, here is my response. Hello, doctor. I have been experiencing a fever for over a month, with temperatures gradually rising in the afternoon, ranging between 37.5°C and 38.5°C. Two months ago, I had symptoms of cough and runny nose, with o...

[Read More] Persistent Afternoon Fever: Understanding Chronic Symptoms and Causes


Understanding Blood in Urine: Symptoms and Possible Causes

Hematuria issues Doctor, I have a fever, dizziness, and gastrointestinal discomfort today. I thought it was a cold, so I went to a small clinic to see a doctor. However, after taking the medication, I still haven't improved. I got up in the middle of the night to use the bat...


Dr. Liao Zhongxin Reply:
Dear readers: Response A regarding "Bright red urine": 1. There are many factors that can cause dark urine, so it is recommended to visit a relevant medical institution for examination to rule out any concerns. 2. Possible causes include: menstruation, inadequate hy...

[Read More] Understanding Blood in Urine: Symptoms and Possible Causes


Understanding IV Line Infections: Risks and Best Practices for Pediatric Care

Infection issues related to intravenous (IV) catheters? Dear Doctor, I have a question regarding my 1-year and 1-month-old child. Recently, my child was hospitalized and received intravenous therapy. During the hospitalization, the IV tubing connector became loose and fell to th...


Dr. Liao Zhongxin Reply:
Dear readers: <Is there a risk of infection from intravenous infusion lines?> A: 1. Two articles are provided for reference. 2. Administering intravenous or intraosseous infusions to patients, especially infants and young children, is an invasive procedure. Throughout ...

[Read More] Understanding IV Line Infections: Risks and Best Practices for Pediatric Care


Understanding HIV Risks: Oral Sex and Symptoms Explained

HIV issues Hello, doctor. On March 6th of this year, I had unprotected oral sex with a sex worker. About 20 seconds later, she rinsed her mouth and then continued to provide service for another 20 seconds. Because I was concerned, I stopped the activity immediately. In the end, m...


Dr. Hong Yuanbin Reply:
Hello, from your question, I can sense your concern and fear regarding oral sex without a condom. Indeed, if there is no blood contact and only saliva is involved, the risk of transmission is very low. As for your symptoms, they are likely caused by a cold or gastroenteritis. Alt...

[Read More] Understanding HIV Risks: Oral Sex and Symptoms Explained


Understanding Right Kidney Pain: Causes and Concerns for Patients

Kidney problems Hello, Doctor Wu. I would like to ask, around noon today, I experienced pain in my right kidney. It hurts when I squat down and when I get back up. My job involves standing and squatting to pick things up. In mid-February of this year, the clinic conducted blood a...


Dr. Wu Hongjie Reply:
Hello: There are many issues related to lower back pain that can be referenced in the attached document or addressed at a hospital. Wishing you safety from bothersome back pain. In the United States, back pain is the second most common reason for seeking medical attention in inte...

[Read More] Understanding Right Kidney Pain: Causes and Concerns for Patients


Understanding HIV Risk After Unprotected Sex: Your Questions Answered

Could you please provide the content you would like me to translate? I would like to ask the doctor, two days ago, on the third day of my menstrual period, I had a French kiss and then engaged in sexual intercourse with a male acquaintance. He did not use a condom, but he only pe...


Dr. Liao Zhongxin Reply:
Dear readers: Regarding the question, "What is the likelihood of contracting HIV?" The information comes from the Centers for Disease Control (CDC) in Taiwan. HIV has three main transmission routes: 1. Sexual transmission: Engaging in oral, anal, or vaginal interco...

[Read More] Understanding HIV Risk After Unprotected Sex: Your Questions Answered


Rabies Exposure Concerns: What Parents Need to Know

Rabies infection issues Hello, doctor. I would like to ask, if my hand came into contact with the saliva of a stray dog and I only washed my hands normally afterward, touching water 2-3 times during that period, and then handled fruit for my child to eat (with my hands touching t...


Dr. Liao Zhongxin Reply:
Dear readers, Regarding the question of whether contact with the saliva of a stray dog could lead to rabies infection after only washing hands normally, touching water 2-3 times, and then cutting fruit for a child (with the hands touching the fruit), especially since the child h...

[Read More] Rabies Exposure Concerns: What Parents Need to Know


Needle Injury from Broken Chest Drain: Infection Risk and Testing Guide

Injury caused by a chest drainage tube? Today, I accidentally got stabbed by a broken glass tube while cleaning the chest drainage bottle. Should I see an infectious disease specialist for blood tests? The drainage bottle has already been rinsed with clean water and has been left...


Dr. Liao Zhongxin Reply:
Dear readers: Regarding the incident of accidentally being punctured by a broken glass tube while cleaning a chest drainage bottle today, is it necessary to consult an infectious disease specialist for blood tests? The chest drainage bottle has already been rinsed with clean wate...

[Read More] Needle Injury from Broken Chest Drain: Infection Risk and Testing Guide


Assessing HIV Risk: Symptoms and Concerns After Multiple Encounters

Symptoms related to HIV/AIDS? Hello, doctor. Since around September of last year, I have had sexual encounters with over ten sex workers. Among these encounters, there were a few instances of unprotected oral sex, but all vaginal intercourse was protected, and there was no anal i...


Dr. Liao Zhongxin Reply:
Dear readers: According to the information from the Centers for Disease Control (CDC) website: http://www.cdc.gov.tw/professional/list.aspx?treeid=7B56E6F932B49B90&nowtreeid=8CFCD9975BC5720FA. The transmission routes of the Human Immunodeficiency Virus (HIV) are as follows: 1...

[Read More] Assessing HIV Risk: Symptoms and Concerns After Multiple Encounters


Understanding Sarcoidosis: Symptoms, Diagnosis, and Treatment Options

Chest pain associated with sarcoma? Hello Doctor: Last October, I experienced prolonged unexplained fever (38 degrees Celsius) and visited the infectious disease department multiple times for examinations. During this period, I also had night sweats, weight loss (3 kg in one mont...


Dr. Zeng Guosen Reply:
1. Sarcomatoid carcinoma is not a common disease, and it is recommended to seek medical attention at a medical center. 2. Bringing all relevant medical records can help the physician quickly understand your condition. Thank you for your inquiry.

[Read More] Understanding Sarcoidosis: Symptoms, Diagnosis, and Treatment Options


Understanding Dizziness and Fatigue After a Cold: What You Need to Know

Hello doctor, I had a fever of 38.2 degrees Celsius the day before yesterday, and I have been feeling dizzy yesterday and today? Hello, doctor! The day before yesterday, I experienced body aches, nasal congestion, and a fever of up to 38 degrees Celsius. After visiting the emerge...


Dr. Hong Yuanbin Reply:
Hello, based on your description, the dizziness and difficulty concentrating you are experiencing may have two possible causes. First, a cold can inherently lead to systemic fatigue and discomfort. Second, the decongestant medication you are taking may contain antihistamines, whi...

[Read More] Understanding Dizziness and Fatigue After a Cold: What You Need to Know


Cat Scratch Injury: What Diabetics Need to Know About Infection Risks

Scratched by a stray cat at Dayeh University? Since I have diabetes, I was scratched by a stray cat while feeding it. The wound is small, but what should I pay attention to? Should I get a tetanus shot? I'm a bit worried about the risk of infection or cat scratch fever.


Dr. Liao Zhongxin Reply:
Dear readers: Regarding the concerns about whether a wound may become infected or if there is a risk of cat scratch fever, according to the Centers for Disease Control data: http://www.cdc.gov.tw A. Transmission methods: Most patients (over 90%) have a history of being licked, b...

[Read More] Cat Scratch Injury: What Diabetics Need to Know About Infection Risks


Can I Get a Public Flu Vaccine After NSAID Allergy?

If you have a history of allergy to NSAIDs, can you receive the publicly funded influenza vaccine? Last May, I experienced a drug allergy after taking two doses of a non-steroidal anti-inflammatory drug (NSAID) called Bone Agile, which resulted in a severe systemic urticaria that...


Dr. Gao Jiankai Reply:
Hello, thank you for your question. Patients with chronic urticaria do not have a higher risk of developing allergic reactions to injections or medications, including publicly funded influenza vaccines. Therefore, as long as you have not had an allergic reaction to the influenza ...

[Read More] Can I Get a Public Flu Vaccine After NSAID Allergy?


Understanding Unexplained Fever: When to Seek Medical Attention

Fever of unknown origin (FUO) Hello, since I caught a cold at the end of September, I have been experiencing recurrent fevers. I also suddenly feel very cold, and when I have a fever, I experience palpitations, chest tightness, muscle aches, and weakness. I constantly feel fatigu...


Dr. Hong Yuanbin Reply:
Hello, I suggest that you take your temperature to see if you actually have a fever, especially when you feel warm or very cold, as this is when the measurement is most accurate. However, given your overall discomfort, it is advisable to visit a hospital for a check-up. You may c...

[Read More] Understanding Unexplained Fever: When to Seek Medical Attention


Understanding Injection Allergies: Symptoms and What to Do Next

Injection allergy Hello Doctor: Two days ago, I strained my neck and it became swollen and painful, so yesterday I went to a clinic to receive anti-inflammatory injections (one clear and one yellow, administered in the back of my right hand). Shortly after the first injection, I ...


Dr. Xiao Yongxun Reply:
Dear Miss Wang: 1. During a single intravenous injection, it is almost always possible to see some degree of blood return; generally, it is not excessive, and you can simply push the blood back into the syringe. 2. Intravenous injections circulate throughout the body quickly und...

[Read More] Understanding Injection Allergies: Symptoms and What to Do Next


Risk of STIs After Unprotected Oral Sex: What You Need to Know

In February, I had unprotected oral sex with a sex worker? Hello, doctor. In February of this year, I had unprotected oral sex and genital rubbing with a sex worker, but there was no complete vaginal penetration. The encounter lasted only a few minutes. Last week, I noticed some ...


Dr. Liao Zhongxin Reply:
Dear readers: Regarding the situation of having unprotected oral sex and genital rubbing with a sex worker in February of this year, but without complete vaginal penetration, and the encounter lasting only a few minutes. I noticed some mild rashes and itching on my body last week...

[Read More] Risk of STIs After Unprotected Oral Sex: What You Need to Know


Understanding Symptoms After Intimate Encounters: When to Seek Medical Help

This symptom is somewhat severe..? Hello Dr. Liao, on October 10th, I went to a hotel with my girlfriend for the first time. The bathroom was dry, and we took about 40 minutes before using the toilet. That day, I did not have an erection or penetration, but I did use my tongue to...


Dr. Liao Zhongxin Reply:
Dear readers: 1. Regarding the question, "I have two areas of broken skin on my foot; could the hotel be the source of infection?" A: If it was oral sex, the wounds on your foot are not related to sexually transmitted infections. Just ensure proper wound care. 2. Con...

[Read More] Understanding Symptoms After Intimate Encounters: When to Seek Medical Help


Unexplained Urethritis: Persistent Pain and Discomfort Solutions

Unexplained urethritis? Hello Dr. Wang, I have experienced a burning sensation during urination and pain at the urethral opening three times in the past two months. However, each time I have undergone urinalysis, the results have been normal, and no infection has been identified,...


Dr. Wang Weijie Reply:
Dear Ms. Wu, Thank you for your letter. A urinary tract infection (UTI) occurs when bacteria invade the urinary system, leading to infection. Common symptoms include: 1. A burning sensation, pain, difficulty urinating, frequent urination, nocturia, cloudy urine, or hematuria dur...

[Read More] Unexplained Urethritis: Persistent Pain and Discomfort Solutions


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