Dr. Pedro Gonzalo Roblejo MD

Introduction An average man ejaculates 1/2 teaspoon to 1 teaspoon of semen. This small amount of semen contains millions of sperm cells. It only takes one sperm to fertilize an egg, but each sperm has a limited life span, which begins once it leaves a man's body.For a couple trying to have a baby,...

Kidney stones are ball-like structures in the urinary system. These stones are formed as a result of the solidification of minerals and acidic materials in the bladder or ureter. The kidneys filter these substances from the blood.Kidney stones are caused by intake of foods that lead to excess...

What is a urologist?A urologist is a doctor who specializes in the diagnosis and treatment of urinary tract diseases in both men and women. Urologists also deal with any problems involving the male reproductive system. They also perform surgery in some cases, such as opening up a urinary tract...

Oliguria is a medical term used when referring to a decreased urine output. Oliguria is considered when a person’s urine output is less than 400 mL in a 24-hour period. When it comes to infants, oliguria occurs when the urine output is less than 0.5 mL/kg/hr for 24 hours. Anuria is the absence...

Finasteride is an oral prescription medication in the form of film-coated tablets. It is available as a generic drug and under the brand names Propecia and Proscar. Although generic drugs are cheaper than brand-name drugs, their availability may be limited when it comes to their form or strength...

Testicular cancer, affecting the testosterone and sperm-producing sex glands, the testicles, distresses not more than 1 percent of all men who are diagnosed with different types of cancer. But cancer of the testes is increasingly common between the ages of 15 to 34, particularly in the white...