উপসর্গ ছাড়া প্রস্রাবে ব্যাকটেরিয়া: আপনার কি সত্যিই অ্যান্টিবায়োটিকের প্রয়োজন আছে?

শেষ আপডেট: আগস্ট 16, 2026

• ওয়ার্ডপ্রেস
• লিঙ্কডইন
• মেইল

Here is a scenario that plays out in clinics every day: a routine urine test comes back showing bacteria, the person feels perfectly fine, and everyone’s instinct is to reach for antibiotics just to be safe. It feels logical — bacteria sound bad, so surely we should kill them. But when it comes to bacteria in the urine কোন উপসর্গ ছাড়াই, the evidence says something that surprises people: in most cases the best thing to do is leave it alone. Let me explain why — and, just as importantly, when that advice does not apply.

অ্যাসিম্পটোম্যাটিক ব্যাকটেরিউরিয়া কী?

Asymptomatic bacteriuria means bacteria are present in your urine, but you have কোনো উপসর্গ নেই of a urinary tract infection — no burning, no urgency, no pain, no fever. It is very common, especially in older adults and in women. A meaningful share of perfectly healthy younger women carry bacteria in their urine without any symptoms at all, and the rate climbs steadily with age, becoming especially common in older women and remarkably high among nursing home residents. Finding bacteria in the urine of someone who feels fine is not unusual — it is often just a normal background finding.

এর কি চিকিৎসা প্রয়োজন?

বেশিরভাগ ক্ষেত্রে, না।. This is one of the clearest lessons from years of high-quality research: treating bacteria in the urine when there are no symptoms does নয় ভবিষ্যতে সংক্রমণ প্রতিরোধ, করে নয় improve health, and does নয় help people live longer. Worse, taking antibiotics you do not need can actively cause harm. The bacteria are essentially living there quietly, and evicting them offers no benefit while creating real risks.

কখন চিকিৎসার পরামর্শ দেওয়া হয়

There are two situations where checking for and treating asymptomatic bacteriuria is clearly the right call:

• গর্ভাবস্থায়।. Bacteria in the urine during pregnancy can raise the risk of kidney infection, premature birth and low birth weight. Screening with a urine culture early in pregnancy, and treatment if it is positive, is recommended.
• Before certain urological procedures. If you are having a procedure on the urinary tract that may cause bleeding or tissue injury — a scope procedure on the bladder or prostate, or a prostate biopsy — the urine should be checked and cleared beforehand. Pushing bacteria into the bloodstream through a raw surface is exactly how a routine day case turns into sepsis.

যখন চিকিৎসার সুপারিশ করা হয় না

Outside those two scenarios, treatment is specifically নয় recommended — even in groups where many people assume it would be. This includes healthy non-pregnant adults, older adults (including those living in nursing homes), people with diabetes, people with urinary catheters, people with spinal cord injuries, those undergoing non-urological surgery such as a hip or knee replacement, and most organ transplant recipients beyond the early post-surgery period. If you fall into one of these groups and bacteria turn up in your urine without symptoms, the right move is almost always to leave it be.

The Other Half of This Advice: When to Act

An article arguing against antibiotics has a duty to be equally clear about when they are needed, because the risk of reading only half of it is real. The entire argument above rests on one condition: no symptoms. The moment symptoms appear, this is no longer asymptomatic bacteriuria — it is a urinary tract infection, and it is treated.

Seek care the same day, or go to an emergency department, if you develop:

• Fever or shaking chills, particularly with pain in the back or side — this suggests the kidney is involved and can progress to sepsis
• Feeling rapidly and severely unwell, vomiting, or unable to keep fluids down
• Being unable to pass urine at all
• Symptoms in pregnancy, or in someone whose immune system is suppressed — the threshold for being seen is lower

Burning, urgency, frequency or new pelvic discomfort deserve an appointment rather than an emergency department, but they deserve one. And if a urinary catheter is in place and symptoms develop, tell whoever is looking after it — the catheter itself often needs changing as part of treatment, not just an antibiotic prescription.

One more thing: if a doctor has already started you on antibiotics for something, do not stop them early because of this article. The argument here is about not starting treatment that was never needed — not about abandoning a course that was.

Why Not Just Treat It To Be Safe?

This is the heart of the matter. Safe feels reassuring, but unnecessary antibiotics carry genuine risks:

• অ্যালার্জি প্রতিক্রিয়া এবং পার্শ্ব প্রতিক্রিয়া such as rash, nausea and diarrhoea.
• C. difficile সংক্রমণ — a serious, sometimes dangerous bowel infection that antibiotics themselves can trigger by wiping out healthy gut bacteria.
• অ্যান্টিবায়োটিক প্রতিরোধ — every unnecessary course makes the bacteria in your body harder to treat in future, when you may genuinely need those antibiotics to work.
• A paradox worth knowing: in some studies, treating asymptomatic bacteriuria was followed by more symptomatic infections shortly afterwards, not fewer. Clearing quiet bacteria appears to leave room for more troublesome ones.

So the safe choice can quietly become the riskier one. This is also why repeated antibiotic courses are the wrong answer to chronic pelvic pain with negative cultures, and why a bladder that does not empty is treated by fixing the emptying rather than by antibiotics on repeat.

মেঘলা বা দুর্গন্ধযুক্ত প্রস্রাব সম্পর্কে কী?

A common worry, so let me be clear: cloudy or strong-smelling urine on its own does নয় mean you have a UTI. These changes are usually caused by what you have eaten, how hydrated you are, or normal ageing. By themselves they are not a reason to test or treat. A true UTI announces itself with symptoms — burning, urgency, pain — not with appearance or odour.

বয়স্কদের মধ্যে বিভ্রান্তি নিয়ে কী?

This one matters for families and carers. When an older adult suddenly becomes confused, it is tempting to blame a urine infection and start antibiotics immediately. But new confusion has many causes — medication, dehydration, pain, constipation, infection elsewhere in the body. Guidelines recommend looking carefully for those causes প্রথম rather than automatically blaming bacteria in the urine, and treating asymptomatic bacteriuria has not been shown to improve confusion or any other outcome. Reaching straight for antibiotics often delays finding the real problem.

The important exception: confusion together with fever, shaking chills, or a rapid decline is a different situation altogether, and that person needs to be assessed urgently rather than watched at home. The guidance is about not assuming the urine is guilty — not about ignoring someone who is genuinely unwell.

তোমার কি করা উচিত?

• Do not ask for a urine test unless you actually have symptoms — burning, urgency, frequency, blood in the urine, or fever. A test you did not need generates a result you then have to decide what to do about.
• যদি উপসর্গ ছাড়াই ব্যাকটেরিয়া পাওয়া যায়, talk it over with your doctor — in most cases the best approach is to leave it alone.
• আপনি যদি গর্ভবতী হন, follow your doctor’s recommendations for urine screening: this is one of the clear exceptions.
• If a urological procedure is planned, mention any recent urine result, and have the urine checked beforehand.

শেষ কথা

Bacteria in the urine without symptoms is common and usually harmless. Treating it when it is not needed does more harm than good — side effects, dangerous bowel infections, and the slow erosion of antibiotics’ power to help when it really counts. For most people the wisest path is to avoid unnecessary urine testing and save antibiotics for when they are truly needed. The moment symptoms appear, that calculation changes entirely.

If you are unsure whether your situation is one of the genuine exceptions, Dr. Soarawee Weerasopone consults at ব্যাংকক হসপিটাল সদর দপ্তর and at Samitivej Sriracha Hospital, Chonburi — 088-022-1445. See also the urinary tract infection service.

ব্যাংকক হসপিটাল টেলিমেডিসিন এমন রোগীদের জন্য উপলব্ধ যারা সশরীরে উপস্থিত হতে পারেন না, যার মধ্যে আন্তর্জাতিক রোগীরাও অন্তর্ভুক্ত — ইউরোলজি বিভাগে ইমেলের মাধ্যমে এটি অগ্রিম ব্যবস্থা করুন bhquro@bdms.co.th. It suits reviewing a urine result you are unsure about; fever with back pain, or an inability to pass urine, needs to be seen in person. Samitivej Sriracha is in-person only.

Reference: Nicolle LE, Gupta K, Bradley SF, et al. Clinical Practice Guideline for the Management of Asymptomatic Bacteriuria: 2019 Update by the Infectious Diseases Society of America. Clin Infect Dis. 2019;68(10):e83–e110. doi:10.1093/cid/ciy1121.

প্রায়শই জিজ্ঞাসিত প্রশ্ন

অ্যাসিম্পটোম্যাটিক ব্যাকটেরিউরিয়া হল প্রস্রাবে ব্যাকটেরিয়ার উপস্থিতি যা কোনো উপসর্গ সৃষ্টি করে না।

Asymptomatic bacteriuria means bacteria are present in your urine but you have no symptoms of a urinary tract infection — no burning, urgency, pain or fever. It is very common, particularly in women and older adults, and in most people it is a harmless background finding rather than an infection needing treatment.

উপসর্গবিহীন প্রস্রাবে ব্যাকটেরিয়ার অ্যান্টিবায়োটিক দিয়ে চিকিৎসা করা উচিত কিনা?

In most cases, no. Research shows that treating asymptomatic bacteriuria does not prevent infections, improve health or help people live longer, and unnecessary antibiotics cause real harm. The clear exceptions are during pregnancy and before urological procedures that may cause bleeding or tissue injury.

When does this advice stop applying — what needs urgent care?

The whole argument rests on having no symptoms. Once symptoms appear it is a urinary tract infection and it is treated. Seek same-day or emergency care for fever or shaking chills, especially with back or side pain, which suggests kidney involvement and can progress to sepsis; for feeling rapidly and severely unwell or vomiting; or for being unable to pass urine. Burning, urgency or frequency deserve an appointment. In pregnancy or with a suppressed immune system, the threshold is lower.

শুধু সুরক্ষার জন্য এটি করা একটি খারাপ ধারণা কেন?

Unnecessary antibiotics carry genuine risks: allergic reactions and side effects such as rash, nausea and diarrhoea; C. difficile infection, a serious bowel infection triggered by antibiotics disrupting healthy gut bacteria; and antibiotic resistance, which makes future infections harder to treat. In some studies, treating asymptomatic bacteriuria was followed by more symptomatic infections shortly afterwards rather than fewer. Since there is no benefit, these risks outweigh any imagined safety.

মেঘলা বা দুর্গন্ধযুক্ত প্রস্রাব কি সংক্রমণের লক্ষণ?

No. Cloudy or strong-smelling urine on its own does not indicate a urinary tract infection. These changes are usually caused by diet, hydration or normal ageing. A true UTI is signalled by symptoms such as burning, urgency, frequency, blood in the urine or fever — not by appearance or odour alone.

যদি কোনও বয়স্ক ব্যক্তি বিভ্রান্ত হয়ে পড়েন, তবে তা কি মূত্রনালীর সংক্রমণ?

Not necessarily. New confusion in an older adult can have many causes, including medication, dehydration, pain, constipation and infection elsewhere. Guidelines recommend looking for these first rather than automatically blaming bacteria in the urine, and treating asymptomatic bacteriuria has not been shown to improve confusion. The exception is confusion together with fever, shaking chills or a rapid decline, which needs urgent assessment rather than watchful waiting at home.

Should I stop antibiotics I have already been prescribed?

No. This article is about not starting treatment that was never needed, not about abandoning a course that was. Stopping a prescribed antibiotic early leaves partially treated bacteria behind and encourages resistance. If you think a prescription was unnecessary, raise it with the doctor who wrote it rather than stopping on your own.

দাবি পরিত্যাগ This content is written and reviewed by Dr. Soarawee Weerasopone, a board-certified urologist at Bangkok Hospital Headquarters. It is intended for educational purposes only and does not constitute medical advice. No advice, diagnosis or prescription is given through personal messaging channels or social media. Do not stop an antibiotic course already prescribed to you on the basis of this article. Fever with back or side pain, rapid deterioration, or an inability to pass urine requires urgent medical care. Always consult a qualified healthcare professional before starting or stopping any medical treatment.