Understanding Hard Lumps Near the Left Testicle: Causes and Concerns
Recently, I have felt a hard lump next to my left testicle? As mentioned, there is tenderness, and until this morning, there were no issues; it just occurred recently. I work as a convenience store clerk at 7-Eleven, and I'm not sure if this is related.
Dr. Du Shixi Reply:
Hello: If you experience persistent pain and tenderness, please seek medical attention. Drink plenty of water, and if you've been standing for a long time, take a few minutes to sit down. Practice safe behaviors and also monitor for any other symptoms such as discomfort duri...[Read More] Understanding Hard Lumps Near the Left Testicle: Causes and Concerns
Risks of Skin and STD Infections from Public Toilet Seats
Public restroom toilet Hello, I would like to inquire about the risk of contracting a skin infection or sexually transmitted disease if the area above my buttocks comes into contact with the inside of a toilet seat while using a public restroom. I am uncertain if the previous use...
Dr. Du Shixi Reply:
Hello: The chances are very slim, wishing you good health.[Read More] Risks of Skin and STD Infections from Public Toilet Seats
Conflicting Medical Opinions on Urine Test Results: What Should You Do?
Urinalysis Hello Doctor, my mother has been experiencing frequent urination. On February 16, she had a urine test which showed trace amounts of blood and protein (everything else was normal). Doctor A said there was no infection. Since the issue of frequent urination was not reso...
Dr. Du Shixi Reply:
Hello: If it is confirmed that the steps for collecting urine were not contaminated, I personally recommend taking the test. Culturing bacteria usually indicates a significant number of bacteria present, and since the time frame is close, the urine culture shows that there has at...[Read More] Conflicting Medical Opinions on Urine Test Results: What Should You Do?
Is It Normal to Feel Warm After Ejaculation? Understanding Urological Concerns
Discomfort after ejaculation? Hello, I recently caught a cold and took some medication. I had a urine test yesterday, and it showed that I have no infections. However, I haven't ejaculated for four days, and after doing so today, I noticed that there was some ejaculation, bu...
Dr. Du Shixi Reply:
Hello: If you did not have this issue in the past, but are experiencing it now and it persists, please seek medical attention. In the meantime, drink plenty of water and engage in gentle exercise. Wishing you good health.[Read More] Is It Normal to Feel Warm After Ejaculation? Understanding Urological Concerns
Understanding Frequent Urination: Why Urine Tests May Show Different Results
Frequent urination, bacterial culture? Hello Doctor, Recently, my mother has been experiencing severe frequent urination, going more than 15 times a day, with only small amounts each time. She went to the hospital for a urinalysis and urine culture. The urinalysis report on the...
Dr. Du Shixi Reply:
Hello: In addition to the presence of bacteria that may already exist in the urine, females may also contaminate the urine during collection due to the difficulty of urination. However, for safety reasons, since urinary tract infections can also cause frequent urination, doctors ...[Read More] Understanding Frequent Urination: Why Urine Tests May Show Different Results
Understanding Urinary Sediment: Is Medication the Cause?
Presence of sediment in urine? Hello, doctor! I have a question. Recently, I have been taking medication every day, such as cold medicine from the ENT department and medication for gastrointestinal ulcers. I've noticed a slight sediment in my urine that looks like transparen...
Dr. Du Shixi Reply:
Hello: It is possible, but I recommend that you have a urine test and drink plenty of water, as there can be other underlying causes. Wishing you good health.[Read More] Understanding Urinary Sediment: Is Medication the Cause?
Understanding Hematuria: Causes, Concerns, and Next Steps for Patients
Urinary occult blood Hello Doctor: In January, during the company health check, my urine test showed trace blood reaction ++. In February, I went to the hospital for further examination, and it also showed a trace blood reaction 3+, with red blood cells at 6-9 and bacteria at 1+....
Dr. Xu Wencang Reply:
Please consult your attending physician in person. Thank you.[Read More] Understanding Hematuria: Causes, Concerns, and Next Steps for Patients
Understanding Urine Clarity: Are White Particles Normal?
Urinary issues Hello doctor, I would like to ask if it is normal to see white granular impurities in urine under light? Is normal urine completely clear without any impurities? Thank you.
Dr. Xu Wencang Reply:
You can go to the hospital to have your urine checked.[Read More] Understanding Urine Clarity: Are White Particles Normal?
Frequent Urination: Understanding Causes and Solutions for Your Mom
Frequent urination? Doctor, my mother goes to the bathroom more than 15 times a day. She drinks very little water, and when she goes, she only urinates a small amount. We took her for a urine test, and there was no infection, but these symptoms have been ongoing for almost a mont...
Dr. Liu Mingyue Reply:
Hello: If it hasn't been a long-standing issue, there are likely some underlying causes that need to be investigated by a healthcare professional. Even if there is no infection, there could be other reasons. It's advisable to drink plenty of water and limit the intake o...[Read More] Frequent Urination: Understanding Causes and Solutions for Your Mom
Frequent Urination with Low Output: Possible Causes and Solutions
Frequent urination with low urine output? Doctor, my mother often goes to the bathroom 1-2 times an hour with a small amount of urine each time, but she still has a persistent urge to urinate. She has had a urinalysis, and there is no infection. This has been going on for over 20...
Dr. Liu Mingyue Reply:
Hello: If it hasn't been a long-standing issue, there are likely some underlying causes that need to be investigated by a healthcare professional. Even if there is no infection, there could be other reasons. It's advisable to drink plenty of water and limit the intake o...[Read More] Frequent Urination with Low Output: Possible Causes and Solutions
Painful Urination and Floating Particles: Understanding Non-Infectious Inflammation
Painful urination and the presence of floating particles in the urine, but urinalysis shows no infection? Hello, Dr. Du. Since I developed irritable bowel syndrome in July of last year and started taking the prescription medication "Desowen," I have noticed some changes...
Dr. Du Shixi Reply:
Hello: If the urine test is normal, there should be no acute inflammation. Abnormalities in urine are often caused by insufficient hydration, food, or beverages. It is recommended to ensure adequate fluid intake. For symptoms such as painful urination, frequent urination, or long...[Read More] Painful Urination and Floating Particles: Understanding Non-Infectious Inflammation
Frequent Urination with Low Output: Possible Causes and Solutions
Frequent urination with low urine output? Doctor, my mother often goes to the bathroom 1-2 times an hour with a small amount of urine each time, but she still has a persistent urge to urinate. She has had a urinalysis, and there is no infection. This has been going on for over 20...
Dr. Du Shixi Reply:
Hello: If it hasn't been a long-standing issue, it is likely caused by some factors that require medical examination. Although there is no infection, there may be other reasons. It's advisable to drink plenty of water and limit the intake of beverages. Wishing you good ...[Read More] Frequent Urination with Low Output: Possible Causes and Solutions
Essential STD Testing and Hepatitis Concerns After Risky Encounters
Some sexually transmitted disease (STD) screenings and issues related to hepatitis A, B, and C? Hello Doctor, I would like to ask a few questions. The first question is: Over a year ago, I had an encounter with a sex worker, and I had unprotected oral sex a few times. I noticed t...
Dr. Chen Jiansheng Reply:
Please seek medical attention.[Read More] Essential STD Testing and Hepatitis Concerns After Risky Encounters
Post-Circumcision Concerns: Swelling, Bruising, and Healing Timeline
Post-operative issues after circumcision? I had a circumcision almost 10 days ago, and I would like to ask the doctor three questions: 1. My glans is swollen, and there are some bruises and redness around the urethral opening. Could this be the reason for the split urine stream? ...
Dr. Du Shixi Reply:
Hello: 1. My glans has swelling at the urethral opening, and there are some bruises on both sides of the urethral opening. Could this be the reason for the bifurcation of my urine stream? When will the swelling subside and my urination return to normal? --- If the swelling is n...[Read More] Post-Circumcision Concerns: Swelling, Bruising, and Healing Timeline
Understanding Genital Warts: Testing, Treatment, and Relationship Concerns
Genital warts Hello Dr. Du: My spouse was diagnosed with genital warts at the end of August 2023 and immediately underwent laser removal of the lesions. Since the wound has healed, there have been no visible new lesions. In early February 2024, an HPV DNA test (urine sample) was ...
Dr. Du Shixi Reply:
Hello: 1. Can the above tests confirm that I am not infected? What else can I do? --- It is not 100% certain, but the likelihood is very high. What you can do is to monitor and have regular check-ups. 2. How long after can I resume sexual activity? Is it safe to have unprotect...[Read More] Understanding Genital Warts: Testing, Treatment, and Relationship Concerns
Understanding Bubbles in Urine: When to Seek Medical Advice
Bubbles in urine? Hello Doctor, I would like to ask whether my situation requires medical attention or if I am just overthinking. I have some concerns related to kidney health based on the following checks and consultations: (a) About nine years ago, during a health check-up ...
Dr. Du Shixi Reply:
Hello: If you have noticeable symptoms, it is advisable to visit the urology department for a urinalysis. If the results are normal, there is no need to worry. Wishing you good health.[Read More] Understanding Bubbles in Urine: When to Seek Medical Advice
Understanding Pink Spotting and Toilet Hygiene Concerns
Pink spots and bowel issues? Hello, doctor. About six months ago, I stopped having my period, and occasionally (about once a month) when I wipe after urinating, I notice a pinkish-red "spot." I'm not sure what it is and whether I need to get further tests. Addition...
Dr. Du Shixi Reply:
Hello: 1) There may be skin breaks, so a medical examination is recommended. 2) As for using the restroom, there should be no risk of infection. Just make sure to clean thoroughly. Wishing you good health.[Read More] Understanding Pink Spotting and Toilet Hygiene Concerns
Understanding the Impact of J-Catheter Displacement on Kidney Health
Double-lumen catheter issues (sliding down) Dear Doctor, I had a J-stent placed on January 15 due to a ureteral rupture. During my follow-up ultrasound on January 31, it was noted that my kidney was swollen. On February 6, I returned for an X-ray and was informed that the stent h...
Dr. Du Shixi Reply:
Hello: The double J stent will assist in draining urine, and most damaged ureters can recover in a short period. The physician is concerned that slippage may affect the drainage function and may suggest repositioning the double J stent while also checking the recovery status. Bas...[Read More] Understanding the Impact of J-Catheter Displacement on Kidney Health
Painful Urination After First Unprotected Anal Sex: What You Need to Know
Experiencing pain during urination the day after unprotected sexual intercourse may indicate a urinary tract infection (UTI) or irritation. It is advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment? Hello, Doctor Du! Three days ago, ...
Dr. Du Shixi Reply:
Hello: You may need to seek medical examination. HIV may not be detected quickly, and currently, a urine test is necessary. Wishing you good health.[Read More] Painful Urination After First Unprotected Anal Sex: What You Need to Know
Can MRI Detect Epilepsy Four Days After Seizure? Insights from Neurology
Can a test detect epilepsy four days after a seizure? I would like to ask you, during my first seizure, it occurred in the morning. The precursor was a feeling of fear, and then I lost consciousness. When I woke up, I was sitting on the sofa with a bump on my head. However, about...
Dr. Cai Zongzhang Reply:
Hello: During the first seizure, the physician will arrange for blood tests and brain imaging studies to diagnose the underlying cause of epilepsy. Typically, blood tests are completed immediately upon presentation, checking for any abnormalities in blood components. The purpose ...[Read More] Can MRI Detect Epilepsy Four Days After Seizure? Insights from Neurology