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The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.

Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the renal pelvis. UTIs can be easily treated with antibiotics, but if left untreated, they can lead to more severe conditions like kidney damage and sepsis.

Inflammation of the glomeruli caused by infections or autoimmune disorders is another type of urinary system disorder known as glomerulonephritis. It can damage the kidneys and lead to kidney failure if not treated promptly.

Kidney stones, hard deposits of substances like calcium, oxalate, or urate, can form in the kidneys and cause urinary tract obstructions that prevent normal urine flow. Dehydration, certain medications, and dietary habits can contribute to the formation of kidney stones.

Tumor formation in the bladder or kidneys can cause urinary tract obstructions, leading to cancer. Bladder cancer is more common than kidney cancer, and it can cause symptoms like blood in the urine, frequent urination, and pain during urination.

Weakened pelvic floor muscles, nerve damage to the pelvic region, stress, and surgery can affect the bladder and its sphincters, resulting in urinary incontinence or the involuntary leakage of urine. It is a common problem, especially among women, and it can be treated with medications, surgery, or pelvic floor exercises.

Lastly, polycystic kidney disease is a type of inherited disorder that causes multiple cysts to form in the kidneys, impairing their function. The disease can lead to kidney failure if not treated promptly. Treatment options include medications, dialysis, and kidney transplantation.

In conclusion, urinary system disorders can cause significant discomfort and long-term damage if left untreated. Recognizing the symptoms and seeking medical attention is essential to ensure proper treatment and prevent complications.

From Chapter 29:

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29.25 : Disorders of the Urinary System

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29.1 : Introduction to Urinary System

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29.2 : External Anatomy of the Kidney

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29.3 : Internal Anatomy of the Kidney

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29.4 : Blood and Nerve Supply to the Kidney

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29.5 : Nephrons

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29.6 : Renal Corpuscle

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29.7 : Renal Tubule and Collecting Duct

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29.8 : Physiology of Urine Formation

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29.9 : Glomerular Filtration

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29.10 : Glomerular Filtration: Net Filtration Pressure

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29.11 : Glomerular Filtration Rate and its Regulation

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29.12 : Tubular Reabsorption and Secretion

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29.13 : Reabsorption and Secretion in the PCT

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29.14 : Reabsorption and Secretion in the Loop of Henle

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