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Doctor insights on: Black Speck In Urine

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I'm 20yo guy.Passed a tiny black speck in urine at the beginning of urine stream.What might have caused it?Scared of bladder, urethral and such cancers

I'm 20yo guy.Passed a tiny black speck in urine at the beginning of urine stream.What might have caused it?Scared of bladder, urethral and such cancers

Concretion: I went to answer your question and tell you to get checked for kidney concretions, and lo-and-behold, you've already had kidney stones and concretions diagnosed on scan. That's almost certainly the source. ...Read more

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Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more

Dr. Buck Parker
Board Certified, General Surgery
11 years in practice
312.0K people helped
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Dr. Buck Parker
Board Certified, General Surgery
11 years in practice
312.0K people helped
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Dealing with Blood in Urine (Checklist)

Rule out infection as a cause with a urinalysis or culture
Once
Ask your doctor to review your medications in case one is the cause
Once
Rule out kidney stones with your doctor
Once
If male, schedule a prostate exam
Once
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I had about 20-30 black speck in my urine. Urgent care said test neg for stones. Must have passed all of them. 2 month later I am passing 1-2 a week?

I had about 20-30 black speck in my urine.  Urgent care said test neg for stones. Must have passed all of them. 2 month later I am passing 1-2 a week?

Urinary stones: it sounds like you need a thorough evaluation for urinary stones by a urologist. Urinalysis is rather nonspecific for stones. I would suggest you have a kidney stone protocol CT scan of the abdomen & pelvis to detect the presence of even small stones in your urinary system. ...Read more

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What are the black tiny specks that are sometimes in my urine?

As above : Let u physician do a urine test for u and u will know what it is. Good luck. ...Read more

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Dealing with Blood in Urine (Checklist)

Get urinalysis with a mid-stream catch
Once
Visit PCP or urologist
Once
Follow up with urologist
Once
Note other symptoms, related medical history
Once
Board Certified, General Surgery
11 years in practice
312.0K people helped
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I am a female and my urine is black?

I am a female and my urine is black?

Never normal.: Needs explanation. Best bet is to get a urinalysis and see doc. Could be blood or bilirubin or a few other things, but lab will tell. ...Read more

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I hurt during urine 45 black , male?

I hurt during urine 45 black , male?

Painful urination: Painful urination is not normal and may signal inflammation or infection. Please see your doctor, who will take a complete history, perform an examination and order appropriate tests to sort this out. ...Read more

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Dealing with Blood in Urine (Checklist)

Go to your PCP have a complete exam urinalysis, a culture sensitivity.
once
If all exams are normal, make a habit to drink a lot of water.
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Request regular urine checks to see if the blood in your urine persist
once

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Dr. Buck Parker
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