A urinalysis is a test of your urine. It's used to detect and manage a wide range of disorders, such as urinary tract infections, kidney disease and diabetes.

Why is urinalysis so valuable in diagnosing disease?

Doctors use it to discover signs of common diseases, medical conditions and other metabolic problems, such as urinary tract infections, liver problems and diabetes. Urinalysis detects cells, cell fragments, or certain substances, like crystals, protein, or glucose (sugar), in your urine.

What are 3 things that a urinalysis tests for?

Things the dipstick test can check for include:

• Acidity, or pH. If the acid is abnormal, you could have kidney stones, a urinary tract infection (UTI), or another condition.
• Protein. This can be a sign your kidneys aren't working right. ...
• Glucose. ...
• White blood cells. ...
• Nitrites. ...
• Bilirubin. ...
• Blood in your urine.

What diseases can be diagnosed by testing urine?

The urinalysis is a set of screening tests that can detect some common diseases. It may be used to screen for and/or help diagnose conditions such as a urinary tract infections, kidney disorders, liver problems, diabetes or other metabolic conditions, to name a few.

What is the principle behind urinalysis?

PRINCIPLE: Through chemical and microscopic analysis of the urine specimen, information about the body's metabolic functions may be obtained. This aids in the evaluation of renal, urinary, and metabolic disorders.

Urinalysis Explained

19 related questions found

What is a urine culture Why is it ordered?

A urine culture may be ordered when you have signs and symptoms of a urinary tract infection (UTI) and/or results of a urinalysis show that you may have a UTI. Some signs and symptoms of a UTI include: A strong, frequent urge to urinate, even when you have just gone and there is little urine voided.

What Can urine be used for?

Therefore, urine can be used as a fertilizer. Some animals use it to mark their territories. Historically, aged or fermented urine (known as lant) was also used for gunpowder production, household cleaning, tanning of leather and dyeing of textiles.

What should be found in urine?

Normal values, depending on diet, range from about 5 to 7, where values under 5 are too acidic, and values over 7 are not acidic enough) Protein (not usually found in urine) Sugar (glucose, not usually found in urine) Nitrite (not usually found in urine)

What infections can be found in urine?

Types of urinary tract infections (UTIs)

urethritis – infection of the urethra. cystitis – infection of the bladder. pyelonephritis – infection of the kidneys.

What are the symptoms of bacteria in urine?

Symptoms

• Pain or burning while urinating.
• Frequent urination.
• Feeling the need to urinate despite having an empty bladder.
• Bloody urine.
• Pressure or cramping in the groin or lower abdomen.

Can a urine test detect STDs?

Urine testing is currently primarily used to detect bacterial STDs. Chlamydia and gonorrhea urine tests are widely available. Trichomoniasis urine tests are also available, but they are less common. The gold standard for diagnosing bacterial STDs, such as chlamydia and gonorrhea, used to be bacterial culture.

Does urine have any practical uses?

Urine-eating bacteria can create a strong enough current to power a cell phone. Medicines derived from urine can help treat infertility and fight symptoms of menopause. Stem cells harvested from urine have been reprogrammed into neurons and even used to grow human teeth.

What is the problem of urine?

Burning with urination (dysuria). This is the most common symptom of a urinary tract infection. Frequent urge to urinate without being able to pass much urine (frequency). Pain in the flank, which is felt just below the rib cage and above the waist on one or both sides of the back.

Does urine whiten teeth?

Ancient Romans used to use both human and animal urine as mouthwash in order to whiten their teeth. The thing is, it actually works, it's just gross. Our urine contains ammonia, a compound of nitrogen and hydrogen, that is capable of acting as a cleansing agent.

Can you have a UTI with a negative culture?

A study from Belgium has found that women with typical symptoms of urinary tract infection (UTI) may still be infected with the uropathogen Escherichia coli despite a negative culture result.

Can urine culture detect kidney infection?

To confirm that you have a kidney infection, you'll likely be asked to provide a urine sample to test for bacteria, blood or pus in your urine. Your doctor might also take a blood sample for a culture — a lab test that checks for bacteria or other organisms in your blood.

Why do I have UTI symptoms but no infection?

It's also possible that the symptoms may not be caused by a bladder infection, but instead may be caused by an infection in the urethra, the tube that allows urine to pass out of the body. Or, inflammation in the urethra might be causing the symptoms, rather than bacteria.

What color of pee is bad?

If you have visible blood in your urine, or if your urine is colored light pink or dark red, see a doctor right away. This can be a sign of a serious health condition and should be diagnosed as soon as possible. Orange urine can also be a symptom of a serious health condition, including kidney and bladder disease.

How many times should you pee a day?

It's considered normal to have to urinate about six to eight times in a 24-hour period. If you're going more often than that, it could simply mean that you may be drinking too much fluid or consuming too much caffeine, which is a diuretic and flushes liquids out of the body.

What happens if we do not urinate?

If you don't empty your bladder often enough, or go a couple of days without emptying it all the way, it can result in a urinary tract infection (UTI). If you hold your pee as a matter of habit, your bladder can start to atrophy. Over time, you may develop incontinence.

Was urine used to clean teeth?

Ancient Roman Mouthwash

GROSS! Importing bottled urine became so popular that the emperor Nero taxed the trade. The ammonia in urine was thought to disinfect mouths and whiten teeth, and urine remained a popular mouthwash ingredient until the 18^th century.

Can you drink your own urine if you have no water?

false. Not only will your urine not rehydrate you, it will have the opposite effect and dehydrate you at a faster rate. In fact, these dire moments are perhaps the most dangerous time to imbibe your own brew. It's important to remember that urine is your body's vehicle for eliminating liquid and soluble waste.

Can urine be cleaned?

The rumor that your pee is sterile is, well, a rumor. Scientists have found that urine in healthy individuals naturally contains bacteria, so urine isn't quite as “clean” as myths have led us to believe.

Will a urinalysis show chlamydia?

Sexually Transmitted Infections (STIs) A urinalysis can give clues to the presence of sexually transmitted infections. A positive dipstick for leukocyte esterase or increased numbers of white blood cells in the microscopic exam is suggestive of chlamydia or gonoccocal infection.

Does no bacteria in urine mean no STD?

sterile pyuria, where UTI symptoms may be present, but there are no bacteria detected in your urine. sexually transmitted diseases (STDs), such as chlamydia, gonorrhea, genital herpes, human papillomavirus infection, syphilis, trichomonas, mycoplasma, and HIV.