Bret Michaels. Bret Michael Sychak (born March 15, 1963), professionally known as Bret Michaels, is an American singer-songwriter and musician. He gained fame as the lead singer of the glam metal band Poison who have sold over 50 million records worldwide and 15 million records in the United States alone.
Sildenafil Sandoz PHT 20 is used to treat pulmonary arterial hypertension (high blood pressure in the blood vessels in the lungs). Sildenafil Sandoz PHT 20 brings down the blood pressure by relaxing these vessels.
Sildenafil Citrate, more commonly known as Viagra, is a drug that is used to treat erectile dysfunction and pulmonary arterial hypertension (PAH).The main function of the drug is to inhibit the enzyme that degrades cGMP, a regulator of blood flow to the penis.t goes by the generic name of sildenafil citrate. It has quickly become one of the most popular and most prescribed drugs in the world. Its annual sales account for over a billion dollars each year. Sildenafil was synthesized by a group of pharmaceutical chemists working at Pfizerâs research facility in England.