It then compresses the urethra, partially blocking urine flow.
The prostate gland - which is just below the bladder and surrounding the top part of the urethra - often enlarges as men approach middle age. Bladder or kidney stones can also cause both gross and microscopic bleeding. Then there's usually no mistaking the symptoms - kidney stones, especially, can cause excruciating pain. The stones are generally painless, so you probably won't know you have them unless they cause a blockage or are being passed. Over time, the crystals can become small, hard stones. The minerals in concentrated urine sometimes form crystals on the walls of your kidneys or bladder. Signs and symptoms are often similar to bladder infections, though kidney infections are more likely to cause a fever and flank pain.Ī bladder or kidney stone. These can occur when bacteria enter your kidneys from your bloodstream or move from your ureters to your kidney(s). Symptoms can include a persistent urge to urinate, pain and burning with urination, and extremely strong-smelling urine.įor some people, especially older adults, the only sign of illness might be microscopic blood in the urine. These occur when bacteria enter your body through the urethra and multiply in your bladder. Various problems can cause this leakage, including: In hematuria, your kidneys - or other parts of your urinary tract - allow blood cells to leak into urine.
Urine leaves the body through another small tube called the urethra. The bladder stores urine until it's time to urinate. Urine moves from the kidneys through narrow tubes to the bladder. They filter waste and fluid from the blood and produce urine. The kidneys are located toward the back of the upper abdomen.
The urinary system removes waste from the body through urine. Your urinary system includes the kidneys, ureters, bladder and urethra.
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