Understanding Penile Health: Causes of Changes in Erection Quality
Penile issues Doctor, I was fine on Saturday morning, but after a whole afternoon of studying, I noticed that my penis is shorter and harder. It can still achieve an erection, but there is a difference compared to the morning. The blood vessels during the erection appear thinner ...
Dr. Du Shixi Reply:
Hello: Don't be too anxious. Pay attention to your health, exercise, sleep, and diet. Continue to seek care from the urology department at the hospital. Wishing you good health.[Read More] Understanding Penile Health: Causes of Changes in Erection Quality
Understanding Erectile Issues: Causes and Solutions for Penile Health
Erectile dysfunction In the past couple of days, I've noticed that the blood vessels in my penis appear to be thinner, and the erectile vessels are also less prominent. When not erect, my penis feels shorter and stiffer. What could be the reason for this, and how can I impro...
Dr. Du Shixi Reply:
Hello: Don't be too anxious. Pay attention to your lifestyle, sleep, exercise, and diet. If there is no improvement after a few days, please visit the urology department at the hospital. Wishing you good health.[Read More] Understanding Erectile Issues: Causes and Solutions for Penile Health
How to Differentiate Between Headaches and Neurological Issues
How to differentiate between various types of headaches that last for several months? I have been experiencing pain for six months in the area between my temple and ear, sometimes accompanied by a feeling of pressure or a sensation of a foreign body, as if something is pressing i...
Dr. Jiang Junyi Reply:
Hello Mr. Hong: You mentioned distinguishing between headaches and neurological or dermatological conditions. The pain you described, "often occurring between the temple and the ear, sometimes with a throbbing sensation," may suggest tension-type headache. The symptoms ...[Read More] How to Differentiate Between Headaches and Neurological Issues
Understanding the Movement of the Frenulum on the Penis: A Urology Perspective
Frenulum of the glans to the penis? There is a long object, but I don't know what it is. It seems to have a kind of self-movement, but it moves slowly when touched.
Dr. Du Shixi Reply:
Hello: It may be related to the blood vessels. Wishing you good health.[Read More] Understanding the Movement of the Frenulum on the Penis: A Urology Perspective
Concerns About Foreign Objects in the Urethra: A Urology Perspective
Question about urethral foreign body? Today, there was construction at home, and some cement dust got near the toilet. I want to ask about this because when I urgently used the toilet to defecate, I also urinated. I'm not sure if the inside of the toilet is clean, and my ure...
Dr. Du Shixi Reply:
Hello: The situation you described is unlikely to occur. If you are concerned, drink plenty of water. Wishing you good health.[Read More] Concerns About Foreign Objects in the Urethra: A Urology Perspective
Erection Issues: Why Does Lying Down Affect My Ability to Maintain an Erection?
Erectile dysfunction Doctor, when sitting or standing, my penis can achieve and maintain an erection with consistent stimulation. However, when I lie down flat, the erection quickly softens. Could there be any underlying issues? This has always been the case, and I’ve read online...
Dr. Du Shixi Reply:
Hello: There are many factors that can affect erectile function, and they vary from person to person. If you are significantly overweight, exercise less, and consume a greasy diet, it is advisable to make lifestyle changes. Of course, if you are very concerned, you can visit a ur...[Read More] Erection Issues: Why Does Lying Down Affect My Ability to Maintain an Erection?
Understanding Scalp Numbness: Causes and When to Seek Help
Scalp tingling? Recently, I have been experiencing a tingling sensation throughout my head and feeling a bit lightheaded. In the past, I would occasionally have episodes where I couldn't think clearly, but these would typically last about an hour to a day. However, these sym...
Dr. Peng Shiwei Reply:
Hello, your symptoms require an in-person consultation and physical examination for an accurate assessment. I recommend that you visit a neurology outpatient clinic. Thank you for your inquiry.[Read More] Understanding Scalp Numbness: Causes and When to Seek Help
Understanding Scalp Tingling: Causes and Concerns in Neurology
Scalp tingling? Hello, doctor. Today, after writing with my head down for about an hour, I lifted my head to grab something and felt a sudden tingling sensation in the back left side of my scalp. This is the first time I've experienced this situation. Could you please tell m...
Dr. Cai Zongzhang Reply:
Hello: Prolonged head-down posture can easily lead to cervical nerve root compression pain.[Read More] Understanding Scalp Tingling: Causes and Concerns in Neurology
Understanding Sleep Disorders: When Stress Affects Your Rest
Sleep issues Hello, doctor. Last night, I felt very hot in the middle of my sleep, so I instinctively reacted by trying to get up to find the remote control for the fan. However, I actually don't have a fan or a remote control for one at home, and I didn't dream about a...
Dr. Cai Zongzhang Reply:
Hello YY: The above symptoms are suspected to be caused by insufficient sleep. If there is no improvement after rest, it is recommended to visit a neurology outpatient clinic.[Read More] Understanding Sleep Disorders: When Stress Affects Your Rest
Numbness in the Left Foot: Understanding Neurological Symptoms
Numbness in the dorsal aspect of the left foot? The entire dorsum of my left foot has felt a bit strange for an unknown period. I still have sensation in that area, and there is no tingling when I don't touch it. However, when I touch or scratch it, the sensation feels diffe...
Dr. Cai Zongzhang Reply:
Hello Alice: The symptoms mentioned are suggestive of a left dorsum foot nerve disorder. It is recommended to visit a neurology outpatient clinic for examination.[Read More] Numbness in the Left Foot: Understanding Neurological Symptoms
Understanding Ejaculation Issues During Masturbation: Causes and Solutions
No ejaculation during masturbation? Hello, doctor! I am 46 years old, single, and have no sexual partner. When I masturbate in a sitting or lying position, I can achieve orgasm but do not ejaculate, or the volume of semen is so low that I feel no fluid being expelled from the ure...
Dr. Liu Mingyue Reply:
Hello: It could be due to degeneration or the effects of medication (are you currently taking any medications?). I personally recommend visiting a urology department for an examination. Based on the results, improvement is not guaranteed. Wishing you good health.[Read More] Understanding Ejaculation Issues During Masturbation: Causes and Solutions
Understanding Weather-Related Symptoms: Dizziness and Discomfort Explained
When the weather gets cold, I feel uncomfortable all over? Hello, doctor. I do not have a thyroid condition, anemia, or any chronic diseases. I underwent a comprehensive health check last year, and aside from mild gastroesophageal reflux, everything was normal. I have never exper...
Dr. Jiang Junyi Reply:
Hello, You mentioned that "headache-related dizziness" may need to consider migraine-associated vertigo (MAV), which is a type of dizziness associated with migraines. Migraine is a common neurological disorder characterized by severe headaches and other symptoms. In s...[Read More] Understanding Weather-Related Symptoms: Dizziness and Discomfort Explained
Understanding Thenar Hypoplasia: Causes and Treatment Options
Thenar eminence depression There is a noticeable horizontal indentation in the thenar eminence of the dominant hand, accompanied by wrist pain and finger numbness.
Dr. Wu Mukhan Reply:
Hello, it is recommended to visit a neurology outpatient clinic to evaluate whether the finger numbness is related to the issues you described.[Read More] Understanding Thenar Hypoplasia: Causes and Treatment Options
Understanding Temporary Vision Loss: Causes and Next Steps
The eyes can go blind? Hello Doctor: I first experienced symptoms around the second year of junior high school, and it has been nearly ten years now. The frequency of episodes is not high; over the past ten years, I have had about seven episodes. Initially, I noticed black spots ...
Dr. Jiang Junyi Reply:
Hello, Sir: You mentioned that "the black spots... will completely disappear in a few seconds, and after about thirty minutes, your vision will return to normal." If you experience symptoms such as dizziness and low blood pressure, it may be necessary to consider the is...[Read More] Understanding Temporary Vision Loss: Causes and Next Steps
Uncontrollable Hand Movements While Reading: Possible Neurological Causes
During reading, there is an involuntary urge to grasp or hold objects with the hands? Hello, doctor. Recently, I have noticed that when I read, I involuntarily feel the urge to use my left hand to search for and grasp objects, such as flipping the edge of the pages on the left si...
Dr. Wu Mukhan Reply:
Hello, your symptoms may be indicative of a movement disorder, such as chorea, bradykinesia, or dystonia. To determine the underlying cause, it is advisable to visit a neurology clinic for further evaluation.[Read More] Uncontrollable Hand Movements While Reading: Possible Neurological Causes
Understanding Pearly Penile Papules: Diagnosis and Treatment Options
The doctor said that the bumps on the glans are not warts but rather lesions? Hello doctor, I recently noticed some bump-like lesions on the glans that resemble acne, as shown in the image here: https://lurl.cc/EOLvl. After a doctor's examination, I was informed that this do...
Dr. Du Shixi Reply:
Hello: 1.) If this is not a wart, what could it be? -- It could also be inflammation. You may need to examine the skin of your genital area for any abnormal growths and whether they are increasing in size or number. If you are still concerned, consider visiting a different urolog...[Read More] Understanding Pearly Penile Papules: Diagnosis and Treatment Options
Understanding Dry Orgasm: Causes and Solutions for Men
Orgasm without ejaculation? Hello, Doctor! I am 46 years old, single, and have no sexual partner. When I masturbate in a sitting or lying position, I can reach orgasm but there is no ejaculation or the amount of semen is so low that I feel no fluid being expelled from the urethra...
Dr. Du Shixi Reply:
Hello: It could be due to degeneration or the effects of medication (are you currently taking any medications?). I personally recommend visiting a urology department for an examination. Based on the results, improvement is not guaranteed. Wishing you good health.[Read More] Understanding Dry Orgasm: Causes and Solutions for Men
Understanding HPV: Treatment, Transmission, and Screening Guidelines
Sexually Transmitted Infection (STI) Screening Hello Doctor, I recently underwent STI screening, and only the HPV DNA test showed abnormal results, indicating high-risk human papillomavirus type 73 (MM9) with a viral load of 3+. I would like to ask the following questions: (1) Is...
Dr. Du Shixi Reply:
Hello: (1) Is this virus only able to be eliminated by the immune system itself, without the possibility of drug treatment? --> From what I understand, yes. (2) Since I work in a medical laboratory, which specialist should I see if I need to consult a doctor? --> Urology, G...[Read More] Understanding HPV: Treatment, Transmission, and Screening Guidelines
Understanding Painful Erections and Sensitivity Issues: A Urology Perspective
Erectile pain Hello, Doctor: 1. Is it normal to experience pain in the penis after ejaculation, which resolves by the next day? I typically masturbate 2 to 3 times a week, and I find that after ejaculation, I need to wait until the next day for the pain to subside, making it di...
Dr. Du Shixi Reply:
Hello: 1. Is it normal for the penis to hurt after ejaculation, but then feel better the next day? --> This is not normal. I usually masturbate 2 to 3 times a week, and after ejaculation, I have to wait until the next day for the pain to subside, so I can't masturbate t...[Read More] Understanding Painful Erections and Sensitivity Issues: A Urology Perspective
Understanding Your Ultrasound Report: Insights on Vertebral and Carotid Arteries
Ultrasound report, please assist? Hello Dr. Jiang, please help explain the report. I have been experiencing significant discomfort in my neck and shoulders, so I underwent examinations. Thank you! Medical Order: DOPSCAN 1. Mild stenotic flow in the left proximal vertebral artery...
Dr. Jiang Junyi Reply:
Dear Ms. Jen, Your report is primarily divided into two parts: 1. Extracranial Vessels: There is mild stenosis of the left proximal vertebral artery. 2. Transcranial Ultrasound: Except for the left temporal bone, the ultrasound could not obtain signals (which is quite common)...[Read More] Understanding Your Ultrasound Report: Insights on Vertebral and Carotid Arteries