The most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.he most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.
The longest river of Europe is the River Volga. It flows primarily in a southerly direction through Russia into the Caspian Sea. The second longest is the Danube, flows west to east before entering the Black Sea.
Longest and largest river are merged into the Sea and there are also many longest and largest rivers which merge into major rivers, called Tributaries. Europe is cool, icy place and some part of Russia called Euro-Asia many of the rivers rises here. 25 longest rivers in Europe, measured officially. The Neman is a major European river, originates in Southwest of Minksk in Belarus at 176 meters, and merges in Baltic Sea in Curonian Lagoon, west of Silute in Lithuania.