advertisement diseases and conditions uroliniasis kidney stones what is it? Symptoms diagnosis expected duration prevention treatment when to call a professional prognosis additional info what is it? buy viagra without prescription Kidney stones are abnormal, hard, chemical deposits that form inside the kidneys. viagra lilly brand This condition also is called nephrolithiasis or urolithiasis. viagra lilly brand Kidney stones are often as small as grains of sand. viagra expiration safe They pass out of the body in urine without causing discomfort. However, the deposits can be much larger-the size of a pea, a marble or even larger. Some of these larger stones are too big to be flushed from the kidney. Some kidney stones manage to travel into the ureter. viagra pill wiki This is the narrow tube between the kidney and bladder. The stones may become trapped in the ureter. Trapped kidney stones can cause many different symptoms. These include: extreme pain blocked urine flow bleeding from the walls of the urinary tract there are several different types of stones. They form for a variety of reasons. buy viagra Kidney stones are grouped into four different families, based on their chemical composition: calcium oxalate stones - these stones account for most kidney stones. viagra no prescription Several factors increase the risk of calcium oxalate stone formation in the kidney: low urinary volume high concentrations of calcium in the urine high concentrations of oxalate in the urine low amounts of citrate in the urine (citrate acts to inhibit stone formation) medical conditions that increase the risk of calcium oxalate kidney stones include: extra parathyroid hormone (hyperparathyroidism) high uric acid levels in the blood (as in people who have gout, ) bowel disease surgery for obesity kidney problems struvite stones - these stones are made of magnesium and ammonia (a waste product). They are related to urinary tract infections caused by certain bacteria. Struvite stones are less common now that urinary tract infections are better recognized and treated. Struvite stones are more common in women than in men. They develop frequently in people who have long-term bladder catheters. Uric acid stones - uric acid stones form because of an abnormally high concentration of uric acid in the urine. They are more likely to occur in people who have gout because of an over production of uric acid. Gout is a disorder in which uric acid builds up in the blood and gets deposited in joints. buy generic viagra online Cystine stones - these rare stones are the least common type of kidney stones. They are composed of the amino acid cystine. viagra online without prescription Cystine is a building block of proteins. Cystine sto. buy viagra from india Studio Informatica di Armeni Pietro