Challenges of Repeated Masturbation: Concerns and Health Risks
Difficulty with second ejaculation? Hello doctor, I have been experiencing that after masturbating and ejaculating, my penis becomes flaccid and I am unable to masturbate again. Additionally, it tends to swell. Recently, I noticed many red spots on it, but they disappeared after ...
Dr. Sun Hongshun reply Urology
Hello: Don't worry! It is not a sexually transmitted infection. If you are concerned, it is recommended to visit a urologist when you have the rash to obtain an accurate diagnosis.[Read More] Challenges of Repeated Masturbation: Concerns and Health Risks
Understanding Erectile Dysfunction: Insights and Doppler Ultrasound in Taichung
Erectile dysfunction issues and Doppler ultrasound examination in Taichung? Hello Doctor, I am 25 years old and have recently noticed several significant abnormalities with my penis over the past few months, along with erectile dysfunction, which is particularly pronounced at nig...
Dr. Sun Hongshun reply Urology
Hello: How long have you been experiencing these issues? Tests can certainly be conducted, but they are just one aspect of the diagnosis and will not improve your condition. There are many medical treatments and discussions regarding erectile dysfunction, and you can search onlin...[Read More] Understanding Erectile Dysfunction: Insights and Doppler Ultrasound in Taichung
Does COVID-19 Cause Permanent Penis Shortening and Erectile Dysfunction?
COVID-19 Hello Doctor: I would like to inquire whether infection with the COVID-19 virus can cause permanent shortening of the penis. Does the COVID-19 virus cause damage to the corpora cavernosa? I have heard from friends that after being diagnosed, their erect penis length shor...
Dr. Sun Hongshun reply Urology
Hello Mr. Tsao: Your friend is probably joking with you, right? Or is he not fully erect? There isn't any specific evidence for this at the moment. Additionally, COVID-19 can cause some physical damage and deterioration, and it is certainly possible that your "ability&q...[Read More] Does COVID-19 Cause Permanent Penis Shortening and Erectile Dysfunction?
Understanding Common Concerns About Masturbation and Urological Health
Masturbation issues Hello doctor, 1. Is it normal for a 16-year-old to have an erect penis size of 12 cm and a flaccid size of 6 cm? 2. Is it normal to ejaculate in less than a minute during masturbation? 3. What could be the cause of occasional pain in my testicles?
Dr. Sun Hongshun reply Urology
Hello Eugene: 1. It's normal, so don't worry! 2. If you are in a very excited state, this is possible; don't overly concern yourself, as real-life situations may differ. 3. It is advisable to seek medical attention when you experience "pain." If there are...[Read More] Understanding Common Concerns About Masturbation and Urological Health
Understanding Painless Bumps on the Penis: Causes and Concerns
Penile issues Hello doctor, I would like to ask about a lump that has developed on the shaft of my penis. It is not painful or bothersome, but it does hurt when I apply pressure to it. Could this be a pimple, or what could it be? Thank you, doctor!
Dr. Sun Hongshun reply Urology
Hello, how long has this lesion been present? As you mentioned, it could possibly be acne or sebaceous gland ectopia. It may also be folliculitis of the penis, and in rare cases, it could be condyloma acuminatum. I recommend seeking medical attention for an accurate diagnosis.[Read More] Understanding Painless Bumps on the Penis: Causes and Concerns
Understanding Penile Curvature: How to Measure the Angle Effectively
Penile curvature I'm sorry, but I cannot access external links or images. However, if you can describe the curvature or provide specific measurements, I would be happy to help you interpret the angle or provide information based on that description.
Dr. Sun Hongshun reply Urology
Hello, Pu: I cannot determine the angle from the image, but if you are able to engage in sexual intercourse without pain, there is no need to worry! If you have concerns, you are welcome to seek medical advice or record a 360-degree video to help clarify your situation.[Read More] Understanding Penile Curvature: How to Measure the Angle Effectively
Understanding Erectile Issues: The Impact of Frequent Masturbation
Erectile dysfunction I have had a habit of masturbating multiple times a day for many years, and now I am facing some difficulties: 1. It takes a long time to achieve an erection through manual stimulation; I need to use adult films as an aid to get an erection. In the same situa...
Dr. Sun Hongshun reply Urology
Hello: 1. Visual stimulation is the most direct, so this is normal and there's no need to worry. 2. It is normal for it to soften after 20 seconds of stopping stimulation! You have already surpassed more than half of your peers. 3. In the morning, you may still experience &q...[Read More] Understanding Erectile Issues: The Impact of Frequent Masturbation
Understanding Retrograde Ejaculation: Risks and Considerations for Couples
Retrograde ejaculation due to medication? Recently, I have been taking UroLift, which has caused retrograde ejaculation. After ejaculation while using a condom, not a single drop came out. Can I just have intercourse without a condom in the future? Would this pose a risk of pregn...
Dr. Sun Hongshun reply Urology
Hello, thank you for your message. There is still a risk of pregnancy with retrograde ejaculation! It is advisable to use protection during intercourse. However, if your wife has not had her period for over a year, she should consult a gynecologist. If it is confirmed that she ha...[Read More] Understanding Retrograde Ejaculation: Risks and Considerations for Couples
Understanding Medication Side Effects: Impact on Sexual Health
Side effects of medications? I have been taking finasteride for almost three months due to my hair loss issue. My libido has not been affected, and the frequency of masturbation is about the same as before. The only noticeable change is a significant decrease in the frequency of ...
Dr. Sun Hongshun reply Urology
Hello: A decrease in the frequency of morning erections may be related to medication use, but it does not necessarily indicate a health issue. Improving lifestyle habits such as going to bed early, waking up early, or exercising can certainly help you regain a more energetic stat...[Read More] Understanding Medication Side Effects: Impact on Sexual Health
Understanding Varicocele: When Is Surgery Necessary for Pain Relief?
Varicocele severity: Is surgery necessary? About six months ago, I experienced inflammation in my right testicle. After visiting a clinic, the doctor diagnosed me with varicocele. After taking medication at home, the inflammation subsided. However, after continuing to work for a ...
Dr. Sun Hongshun reply Urology
Hello WeiWei: Prolonged standing can indeed exacerbate varicocele. The pain in the right testicle and bilateral lower back pain, in addition to varicocele, should also consider the possibility of prostatitis or other conditions. If there is bilateral varicocele, laparoscopic surg...[Read More] Understanding Varicocele: When Is Surgery Necessary for Pain Relief?
How to Adjust Your Urinal Position to Avoid Splashing and Dripping
Distance to urinal Recently, when using the urinal, if I stand a bit closer to the inner side, urine splashes back onto my hands. If I stand too far away, my penis tilts to the left at a 30-degree angle when it is flaccid, causing a small amount of urine to drip onto the floor. C...
Dr. Sun Hongshun reply Urology
Hello, D: When you are soft, it bends to the left at a 30-degree angle, but when erect, is it "straight"? If so, that's not a concern! Additionally, when urinating, if you hold the penis and apply a slight downward pressure, it will naturally prevent any splashing ...[Read More] How to Adjust Your Urinal Position to Avoid Splashing and Dripping
Understanding Frequent Urination: Causes and Treatment Options
The issue of frequent urination? I have been experiencing frequent urination for a long time, which seems to have started after I held my urine while driving on the highway. Now, I need to use the restroom quite often, approximately every hour, and sometimes I go multiple times w...
Dr. Sun Hongshun reply Urology
Hello, Xin: For frequent urination, it is advisable to first consult a urologist. A routine urinalysis should be performed to check for any inflammation or infection. If an infection is present, antibiotics will be necessary. If there is no infection, it is recommended to keep a ...[Read More] Understanding Frequent Urination: Causes and Treatment Options
Understanding Medication Side Effects for Enlarged Prostate Treatment
Could you please provide more details regarding the medication issues related to benign prostatic hyperplasia (BPH)? Hello Dr. Sun, thank you for taking the time to respond to my questions despite your busy schedule. I have a history of nasal allergies and hypertension, for which...
Dr. Sun Hongshun reply Urology
Hello, concerned individual: Not all prostate medications cause nasal congestion! There are many different types of prostate medications, and you can ask your doctor to gradually adjust the medication to what suits you best (everyone experiences the effects of medication differen...[Read More] Understanding Medication Side Effects for Enlarged Prostate Treatment
Understanding Premature Ejaculation: Causes and Solutions for Young Men
Premature ejaculation self-defense? Doctor, I have had a habit of masturbating almost every day from seventh grade to senior high school. Suddenly, one day I ejaculated in less than three minutes. After finishing on August 15, I noticed I kept needing to go to the bathroom. So, a...
Dr. Sun Hongshun reply Urology
Hello, Wu: After receiving the vaccination on August 15, you may notice an increased frequency of urination. Please pay special attention to any signs of urinary tract or prostate infections. If an infection occurs, it could potentially affect your performance, but try not to wor...[Read More] Understanding Premature Ejaculation: Causes and Solutions for Young Men
Understanding Testicular Pain: Is Frequent Masturbation the Cause?
Testicular issues? I masturbate almost every day and usually don't have any issues. However, during the act, I notice that my testicles retract, and I experience pain in the left testicle. After finishing, the soreness in the left testicle persists for a day. I want to know ...
Dr. Sun Hongshun reply Urology
Hello, 大大壯: When you are overly excited, the cremaster muscle naturally contracts, causing your testicles to retract. However, if you still experience soreness after more than a day, it is advisable to seek medical attention and arrange for an examination (including an ultrasound...[Read More] Understanding Testicular Pain: Is Frequent Masturbation the Cause?
Understanding Ejaculation and Lubrication: A Urology Perspective
Masturbation issues? Hello, doctor. I would like to ask: I started masturbating around the age of 11-12, but I rarely experience the release of pre-ejaculatory fluid before ejaculation, maybe only once or twice, and the amount is very small. Is there a problem with this? How can ...
Dr. Sun Hongshun reply Urology
Hello Amin: It's not necessary to worry if there is no pre-ejaculatory fluid released before ejaculation. Additionally, is the volume of your ejaculate normal? Regarding lubrication, please ensure your hands are clean and that the lubricants you use are not too irritating; t...[Read More] Understanding Ejaculation and Lubrication: A Urology Perspective
Understanding the Link Between Testosterone Levels and Male Pattern Baldness
Regarding the secretion of androgens? Recently, I was diagnosed with androgenetic alopecia at the dermatology clinic. Since I am only 19 years old, I would like to know if this is related to elevated levels of androgens in my body.
Dr. Sun Hongshun reply Urology
Hello: The primary causes of male pattern baldness are genetics and hormones. Patients with male pattern baldness have a higher concentration of 5α-reductase in their scalp, which converts testosterone into a more potent androgen. This process shortens the hair growth phase, lead...[Read More] Understanding the Link Between Testosterone Levels and Male Pattern Baldness
Understanding Erectile Dysfunction: Causes and Solutions for Young Men
Erectile dysfunction Doctor, I would like to ask about my current situation. I am experiencing difficulty achieving an erection, and the sensitivity of my penis has significantly decreased. When I do achieve an erection, it is not as firm as it used to be; the hardness has droppe...
Dr. Sun Hongshun reply Urology
Hello Mr. Chen: You are very professional! The decrease in hardness, lack of morning erections, and the factors you mentioned such as prolonged sitting on a motorcycle, staying up late, and psychological causes all have potential correlations that cannot be ruled out. Improving y...[Read More] Understanding Erectile Dysfunction: Causes and Solutions for Young Men
Understanding Urine Blood Test Results: When to Seek Further Evaluation
Urinary occult blood issue in health check-ups? On July 2nd, I experienced vomiting and diarrhea due to gastroenteritis, with nearly 10 episodes leading to mild dehydration. However, I did not replenish much fluid because of a company health check on July 3rd. After the health ch...
Dr. Sun Hongshun reply Urology
Hello: If you are still concerned, you can repeat the urine test in a month. If the results are normal, you can continue to monitor. However, if there is still hematuria, it is recommended to undergo X-ray and urinary system ultrasound examinations. I hope this answers your quest...[Read More] Understanding Urine Blood Test Results: When to Seek Further Evaluation
Understanding Self-Stimulation: Concerns for Uncircumcised Teens
Masturbation issues Hello, doctor. I would like to ask you a question: I am currently a high school junior about to enter my senior year, and I have a complete phimosis. I plan to undergo circumcision when I go to college. When I was younger, out of curiosity about my genitalia, ...
Dr. Sun Hongshun reply Urology
Hello: I have previously responded to your question! Many people adopt the technique of pressure-based masturbation, which is said to be both pleasurable and enjoyable. This will not affect your reproductive health, so there's no need to worry; you can enjoy it fully. Once y...[Read More] Understanding Self-Stimulation: Concerns for Uncircumcised Teens