The recommended dose is 50 mg taken as needed approximately one hour before sexual activity. Based on efficacy and tolerability, the dose may be increased to 100 mg or decreased to 25 mg. The maximum recommended dose is 100 mg.
Ivan IV, Ivan the Fourth, also known as Ivan the Terrible, was the first ruler of Russia to give himself the title tsar. This happened in 1547. The first czar of Russia was Ivan IV (Grozny) Before that sovereigns of Russia used title The Great Knyaz. Ivan Grozny was the first Russia's sovereign, who officially used the Czar in title. Both part were used together - Czar and the Great Knyaz.
February 1, 1931 â April 23, 2007. Boris Yeltsin (AFP Photo) The man who put an end to the USSR was raised to power by Mikhail Gorbachev. Ironically, he went on to depose his mentor and destroy his empire, becoming the first president of the post-Soviet Russia. Boris Yeltsin was born on February 1, 1931 in the village of Butka, near Sverdlovsk (now Yekaterinburg), in the Urals, in a peasant family.