Dr. Yu Xianneng reply Internal Medicine Question

Share to:
Common Causes of Anemia: Types, Solutions, and Important Considerations

Causes of Anemia Common causes of anemia include: 1. **Iron Deficiency Anemia**: This is the most common type, often due to inadequate dietary intake, blood loss (such as from menstruation or gastrointestinal bleeding), or increased demand (such as during pregnancy). 2. **Vitam...


Dr. Yu Xianneng reply Internal Medicine
Hello Mr. Chi-Lin: The causes of anemia can generally be divided into issues related to the hematopoietic system itself or blood loss. Therefore, blood tests can be used for simple differential diagnosis, and stool tests can also detect the presence of blood loss. Additionally, e...

[Read More] Common Causes of Anemia: Types, Solutions, and Important Considerations


Do Routine Health Checkups Reveal Virginity Status?

Physical examination A routine physical examination typically does not include an assessment of virginity. Such examinations focus on general health, including vital signs, blood tests, and screenings for various conditions. Virginity is not a medical condition and cannot be dete...


Dr. Yu Xianneng reply Internal Medicine
A routine physical examination does not typically include checking for virginity.

[Read More] Do Routine Health Checkups Reveal Virginity Status?


Which Specialist to See for Muscle Inflammation in the Foot?

Muscle inflammation If you have inflammation in the muscles of the foot, you should consult a specialist in orthopedics or a podiatrist. Thank you.


Dr. Yu Xianneng reply Internal Medicine
Muscle inflammation should be evaluated by either an orthopedic specialist or a rheumatologist.

[Read More] Which Specialist to See for Muscle Inflammation in the Foot?


Is Wrist Temperature Measurement Accurate for Infants and Seniors?

Is there a significant discrepancy between the temperature measured near the wrist and the core body temperature? There is a type of temperature measuring device available on the market that can be worn on infants or on the arm. If this temperature measurement tool is placed on t...


Dr. Yu Xianneng reply Internal Medicine
One is surface body temperature and the other is core body temperature, which can differ by approximately 0.5 to 1.0 degrees Celsius. If the body temperature exceeds 38 degrees Celsius, it may be necessary to visit a hospital to determine whether it is due to a bacterial or viral...

[Read More] Is Wrist Temperature Measurement Accurate for Infants and Seniors?


Understanding Liver Spots: Causes, Treatments, and Recovery Time

Lentigines Hello, doctor: I have melasma and consulted a dermatologist. The doctor mentioned it is due to hormonal imbalance. Should I see an endocrinologist? Can melasma be treated? If so, how can it be treated? What is the duration of the treatment?


Dr. Yu Xianneng reply Internal Medicine
Liver spots, commonly referred to in folk terminology, may encompass various conditions; they could simply be a skin manifestation. Blood tests conducted in an outpatient setting can help determine if they are indicative of an underlying disease or not.

[Read More] Understanding Liver Spots: Causes, Treatments, and Recovery Time


Could It Be Kidney Stones? Understanding Symptoms and Diagnosis

Is it a kidney stone? An eighteen-year-old girl experienced severe pain on the left side of her lower back starting in the early morning of August 30. She was taken to the emergency department of Taichung Dali Renai Hospital, where she underwent urine tests, blood tests, abdomina...


Dr. Yu Xianneng reply Internal Medicine
You can visit the urology outpatient clinic for X-ray and ultrasound examinations to check for kidney stones. It is possible that the kidney stones are too small and may pass out of the body on their own.

[Read More] Could It Be Kidney Stones? Understanding Symptoms and Diagnosis


Understanding Small Black Dots on Your Face: Causes and Concerns

Small black spots appear on the face? Hello Dr. Yu, I would like to ask about a long-standing issue I have with acne. I am currently receiving treatment (oral medication and topical ointments) on schedule. Recently, I noticed about 10 small black spots on my face, approximately...


Dr. Yu Xianneng reply Internal Medicine
It could be a drug allergy or acne; please visit the dermatology outpatient clinic.

[Read More] Understanding Small Black Dots on Your Face: Causes and Concerns


The Connection Between Kidney Function and Red Blood Cell Production

Kidney function Hello, doctor: I would like to ask about the relationship between kidney function and the production of red blood cells. Why do patients with uremia experience anemia? Thank you for your response.


Dr. Yu Xianneng reply Internal Medicine
Renal failure leads to insufficient erythropoietin production, resulting in anemia that requires external supplementation, which is why EPO was developed. Details about EPO injection can be provided verbally during outpatient consultations.

[Read More] The Connection Between Kidney Function and Red Blood Cell Production


Exploring Medications to Reduce Libido with Minimal Side Effects

Reduce libido? Doctor, I would like to ask if there are any medications that can help reduce sexual desire with minimal side effects, or at least the least possible side effects? There isn't a specific reason; it's just that, as you know, our society is filled with sexu...


Dr. Yu Xianneng reply Internal Medicine
Please visit the urology outpatient clinic; everything is fine.

[Read More] Exploring Medications to Reduce Libido with Minimal Side Effects


Understanding Thyroid Issues: Symptoms, Diagnosis, and Stress Management

Is there a problem with the thyroid? I was previously diagnosed with hyperthyroidism at a general clinic, but after taking medication for a while at the China Medical University, my test results returned to normal. Recently, I've been feeling very irritable, and my eyes seem...


Dr. Yu Xianneng reply Internal Medicine
Please come for a follow-up examination at the outpatient clinic or on Tuesday afternoon at the Metabolism Department.

[Read More] Understanding Thyroid Issues: Symptoms, Diagnosis, and Stress Management


Understanding HIV Testing Kits: Second vs. Third Generation and Shelf Life

What are the reagents for HIV testing? Hello, doctor. I would like to inquire about the HIV testing reagents. Could you please tell me whether the Nantou Provincial Hospital currently uses second-generation or third-generation reagents? Additionally, is there any specific attenti...


Dr. Yu Xianneng reply Internal Medicine
1. This product is the latest offering from Abbott, the Determine HIV-1/2, which can detect HIV-1 or HIV-2 in patients, an improvement over previous products that could only detect HIV-1 infections. This kit utilizes immunochromatographic assay technology for rapid testing, makin...

[Read More] Understanding HIV Testing Kits: Second vs. Third Generation and Shelf Life


Understanding Neck Pain: Causes, Symptoms, and When to Seek Help

Neck problems? Hello Dr. Yu: In the past month or two, I've been experiencing frequent neck soreness and sometimes a feeling of tightness (like a muscle being pulled). My blood test results are normal, and I have had a neck X-ray that also came back normal. This issue is qui...


Dr. Yu Xianneng reply Internal Medicine
I am not sure if I can come back to the outpatient clinic for an X-ray and blood tests to check if everything is normal before seeing a psychiatrist. Hyperthyroidism often presents with symptoms such as palpitations and excessive sweating, but there can also be cases without any ...

[Read More] Understanding Neck Pain: Causes, Symptoms, and When to Seek Help