Choosing the Right Insecticide: Safety, Effectiveness, and Usage Tips
The use of pesticides? Hello, Doctor: I work in recycling, which leads to a buildup of clutter at home, attracting cockroaches and ants, so I need to use insecticides. However, I noticed that insecticides come in water-based and oil-based formulations. What is the difference betw...
Dr. Xiao Yongxun Reply:
In general, pesticides primarily enter the human body through ingestion, inhalation, and dermal absorption. Nicotine in cigarettes can enhance the toxicity of pesticides. Incidents of pesticide ingestion are rare unless it is accidental or intentional. Pesticides in the form of f...[Read More] Choosing the Right Insecticide: Safety, Effectiveness, and Usage Tips
Coughing and Bending: Why Do I Experience Temple Pain?
Coughing and bending down can cause headaches near the temples? Coughing and bending down causes pain near the temples, but there is no pain when not coughing or bending down. What could be the reason?
Dr. Xie Rongyuan Reply:
Hello: If you are experiencing persistent headaches, it is recommended to visit a hospital's neurology department to identify the underlying cause. Thank you for your message![Read More] Coughing and Bending: Why Do I Experience Temple Pain?
Can Cryptococcus Infections Be Treated Before Symptoms Appear?
Cryptococcal infection... should treatment wait until symptoms develop? Hello Dr. Liao, I would like to ask... If a person is infected with Cryptococcus, must we wait for the disease to manifest before treatment can begin? If there are no symptoms, does it mean that the Cryptococ...
Dr. Liao Zhongxin Reply:
Dear readers: 1. First, refer to an article from Han Ming Hospital titled "Cryptococcal Pneumonia: A Concern for Immunocompromised Individuals." A. Unlike typical pneumonia, which presents with symptoms such as fever, cough, and sputum production, patients with crypto...[Read More] Can Cryptococcus Infections Be Treated Before Symptoms Appear?
Can Rabies Be Transmitted Through Dog Sneezes? Expert Insights
Rabies Consultation Hello, Dr. Liao: A dog being carried by someone on a motorcycle (standing on the motorcycle seat) passed by me about 1 meter away while I was waiting at a traffic light. It suddenly sneezed, and I have acne on my face that has already scabbed over and is no lo...
Dr. Liao Zhongxin Reply:
Dear readers, I. First, please refer to the announcement from the Centers for Disease Control: http://www.cdc.gov.tw/diseaseinfo.aspx?treeid=8d54c504e820735b&nowtreeid=dec84a2f0c6fac5b&tid=9D2E1B3A862F06FB <Transmission Methods> 1. Animals infected with rabies car...[Read More] Can Rabies Be Transmitted Through Dog Sneezes? Expert Insights
Understanding Allergy Desensitization Therapy and Its Long-Term Effects
Regarding desensitization therapy? Hello, doctor. When I was about five years old, I developed allergic asthma after a prolonged cough from a cold. By the time I was in first grade, a physician at a provincial hospital provided me with desensitization therapy, which I remember la...
Dr. Gao Jiankai Reply:
Hello, thank you for your message. Let me address your questions one by one. 1. Asthma can indeed recur, although the symptoms are generally milder during relapses. After undergoing desensitization therapy, there is a possibility of recurrence, but this typically occurs after a...[Read More] Understanding Allergy Desensitization Therapy and Its Long-Term Effects
Understanding Elevated IgG and IgG-4 Levels: Causes and Solutions
Elevated levels of IgG and IgG4 immunoglobulins? Hello Doctor: My father had blood tests in the pancreatic department showing elevated levels of IgG: 1910 and IgG-4: 238. The pancreatic specialist advised us to consult a rheumatologist to determine the cause of the elevated globu...
Dr. Gao Jiankai Reply:
Hello, thank you for your message. The diagnosis of IgG4-related disease cannot rely solely on the concentrations of IgG and IgG4 in the blood. Since the elevation of IgG and IgG4 can be due to various reasons beyond pancreatitis, it is essential to consider the overall clinical ...[Read More] Understanding Elevated IgG and IgG-4 Levels: Causes and Solutions
Can You Get Rabies from a Cat Bite? Understanding the Risks
Can you get rabies? A family member was bitten by a stray cat in July while living in Taichung City. Recently, she has been experiencing coughing and nasal congestion. Could this be considered a precursor to rabies? How likely is it to contract the disease at this stage? I am ext...
Dr. Li Zhiyao Reply:
Hello Larry: The incubation period for rabies can vary from 1 to 3 months, occasionally being shorter than 7 days, and can last up to 7 years. Initial symptoms include fever, sore throat, chills, malaise, loss of appetite, vomiting, difficulty breathing, coughing, weakness, anxie...[Read More] Can You Get Rabies from a Cat Bite? Understanding the Risks
Chronic Abdominal Pain: Seeking Answers Beyond Gastrointestinal Issues
I'm not sure where the problem is? Hello Doctor: I have been suffering from prolonged abdominal pain for many years. Especially in the past year, I have been experiencing pain around my navel! Every morning when I wake up, it feels like a pain from coughing for a long time! ...
Dr. Lin Shunfa Reply:
Dear Butterfly, regarding your abdominal pain and bowel movement issues, you may want to consult a gastroenterologist for further evaluation and treatment.[Read More] Chronic Abdominal Pain: Seeking Answers Beyond Gastrointestinal Issues
Persistent Fever for 12 Days: Causes, Treatment, and When to Seek Help
Persistent fever Fever that comes and goes for 12 days, with the doctor prescribing antibiotics and drawing blood? There are signs of inflammation, but otherwise, everything is fine (not sure about the purpose of the blood test). I haven't taken any medication, but I experie...
Dr. Liao Zhongxin Reply:
Dear readers: 1. First, the definition of fever is an ear temperature or axillary temperature above 37.3°C. Additionally, body temperature can fluctuate throughout the day; therefore, it is recommended to record your temperature daily (at least once in the morning and once in t...[Read More] Persistent Fever for 12 Days: Causes, Treatment, and When to Seek Help
Understanding Symptoms: Seeking Medical Advice for Unexplained Health Issues
Inquire about the etiology? Hello Dr. Chen, I have a friend who is experiencing some health issues. She has never received proper treatment throughout her life and, due to a lack of time and financial resources, she is seeking help online in hopes of finding some assistance! Her ...
Dr. Chen Jianyu Reply:
Your friend has many symptoms and requires a detailed health examination. I cannot determine the potential disease based solely on a brief two-line description; a personal examination of the patient is necessary for diagnosis. Your friend can visit an otolaryngologist, pulmonolog...[Read More] Understanding Symptoms: Seeking Medical Advice for Unexplained Health Issues
Understanding Lung Cancer Symptoms: When to Seek Medical Help
Lung cancer issues? Hello Doctor, I would like to ask about my current symptoms. I have been smoking for about 20 years. A few years ago, I noticed that I was coughing more frequently, and it has continued to the present, becoming quite severe. When I walk up to the fourth floor,...
Dr. Wang Weijie Reply:
Mr. Chen: Hello, the early signs of lung cancer can sometimes manifest as a cough. I recommend that readers seek medical attention at a pulmonology clinic for a chest X-ray examination, which is currently covered by health insurance. Wishing you safety and health. Sincerely, Dr. ...[Read More] Understanding Lung Cancer Symptoms: When to Seek Medical Help
Identifying Cold Symptoms: Treatment Options and Medication Guide
What type of cold is it? How should it be treated and what medications should be used? Hello doctor, I would like to ask: I have received the flu vaccine and I have rheumatoid arthritis. On the first day, I experienced a sore throat, discomfort, fever, headache, nasal discomfort,...
Dr. Liao Zhongxin Reply:
Dear readers: 1. The currently administered influenza vaccine includes three components: A-type influenza (H1N1, H3N2) and B-type influenza. The reference virus components for the vaccine are based on the recommendations from the World Health Organization (WHO). 2. Since the ...[Read More] Identifying Cold Symptoms: Treatment Options and Medication Guide
Unexplained Hand Tremors: Are They a Sign of Underlying Illness?
Unexplained hand tremors? Unexplained hand tremors, could they be a sign of a disease? Thank you!
Dr. Lin Shunfa Reply:
Dear Anson, 1. Hand tremors may be a sign of underlying conditions such as hyperthyroidism, Parkinson's disease, or alcohol intoxication. However, Parkinson's disease is often associated with bradykinesia, postural instability, and a masked facial expression. Hyperthyr...[Read More] Unexplained Hand Tremors: Are They a Sign of Underlying Illness?
When to Seek Emergency Care for Influenza B Symptoms
Under what circumstances should one go to a large hospital for influenza type B? A 31-year-old female family member was diagnosed with influenza B at a clinic two days ago and is currently taking antiviral medication as prescribed by the doctor for five days. She is still experie...
Dr. Li Zhiyao Reply:
Hello Mr. Lin: Most influenza patients recover in about a week, but it is important to pay special attention to any warning signs of severe influenza (such as shortness of breath, difficulty breathing, cyanosis, blood or thick sputum, chest pain, altered consciousness, low blood ...[Read More] When to Seek Emergency Care for Influenza B Symptoms
Understanding Asthma, Bronchiectasis, and Autoimmune Connections
Asthma, bronchiectasis, immune issues? Symptoms similar to asthma, often experiencing chest tightness, and in severe cases, wheezing during breathing, along with coughing and sometimes feeling short of breath. I have undergone many tests, including bronchial cultures which were a...
Dr. Zeng Guosen Reply:
Hello, user: 1. Usually, chronic bronchitis or bronchiectasis leads to the later development of asthma-like symptoms. A DLCO of 66% indicates that gas exchange in the lungs is not solely related to airway narrowing but may involve other issues beyond bronchial asthma. 2. Auto...[Read More] Understanding Asthma, Bronchiectasis, and Autoimmune Connections
Understanding Lymphadenopathy and Rash: Possible Causes and Insights
Lymphoma rash Hello Doctor: Recently, I've been feeling somewhat unwell, and I'm not sure if it qualifies as an illness. I kindly ask for your preliminary assessment. Around the end of April this year, I noticed a swollen lymph node in my neck, which was accompanied by ...
Dr. Liao Zhongxin Reply:
Hello: 1. If you have a fever along with a rash and have recently visited the beach or mountains, it is possible that you may have contracted scrub typhus. 2. It is recommended that you check for rashes or insect bite marks in areas such as the armpits, around the navel, the groi...[Read More] Understanding Lymphadenopathy and Rash: Possible Causes and Insights
Struggling with Sleeplessness and Body Heat After Medication
Unable to sleep and feeling hot all over? Yesterday around 8 PM, I went to see a doctor who sprayed something in my throat (I don't know what it was) and prescribed medication. My symptoms include coughing and nasal congestion. After returning home, I took a dose of the medi...
Dr. Chen Junwei Reply:
Most throat spray medications are local anesthetics, analgesics, or anti-inflammatory drugs, and they should not cause increased heart rate or excitement leading to insomnia. However, sometimes doctors may prescribe bronchodilators or vasoconstrictors (to reduce nasal congestion)...[Read More] Struggling with Sleeplessness and Body Heat After Medication
Is Your Flu Symptoms Caused by KTV Outing? Understanding the Connection
Regarding influenza? Hello, doctor! I would like to ask, in my company, there are 3-4 people who suddenly felt dizzy, nauseous, bloated, and had joint pain after singing karaoke. Could this be caused by the flu?
Dr. Xiao Yongxun Reply:
Hello: In response to your question, the symptoms of influenza include cough, runny nose, nasal congestion, headache, sore throat, muscle aches, fever, and more. If you experience symptoms such as shortness of breath, difficulty breathing, cyanosis, blood-tinged sputum, altered c...[Read More] Is Your Flu Symptoms Caused by KTV Outing? Understanding the Connection
Understanding Recurrent Colds: Impact of Steroids and Immunosuppressants
Recurrent colds Hello doctor, I am currently taking steroids and immunosuppressants, but for the past two weeks, I have been experiencing continuous colds, tonsillitis, headaches, and a tight feeling in my chest. I feel chest pain when lying flat, and I become short of breath aft...
Dr. Ke Zhengchang Reply:
Hello: Based on your description, the diseases treated with corticosteroids and immunosuppressants are generally autoimmune diseases, such as systemic lupus erythematosus and rheumatoid arthritis. If not well controlled, these conditions can also attack the lungs, leading to lung...[Read More] Understanding Recurrent Colds: Impact of Steroids and Immunosuppressants
Understanding the Risks and Side Effects of Contrast Agents in Medical Imaging
Administration of contrast agent Hello: Previously, my grandmother experienced coughing up blood, so we took her to see a pulmonologist at the hospital. The doctor indicated that further examinations were necessary, and provided us with a contrast agent and consent forms to sign....
Dr. Chen Junwei Reply:
Hello: The symptoms your grandmother is experiencing do resemble a mild allergic reaction caused by the contrast agent, which has an occurrence rate of about 5-8%. More severe allergic reactions, such as severe vomiting and urticaria, occur in approximately 1% of cases. The risk ...[Read More] Understanding the Risks and Side Effects of Contrast Agents in Medical Imaging