Mr. Sergio G Moreira M.D.

OverviewAn epididymal cyst or a spermatocele is a benign cyst that usually develops in the epididymis. The epididymis is a long, coiled tube that collects, stores, and transports sperm from the testes. Approximately 30 percent of males develop this condition in their lives.Another term for an...

Kidney stones are also known as renal calculi. The occurrence of kidney stones is known as nephrolithiasis. Kidney stones in the urinary tract lead to a condition known as ureterolithiasis. Kidney stones are seen as a common occurrence in the medical world. One in twenty people tend to suffer from...

Waking up to the sight of reddish discharge in your urine can be disconcerting to nearly anyone. However, nine out of ten times there is nothing severe to worry about. Though this is the case, there is always a chance that you might be observing a visible symptom of a serious underlying...

Erectile dysfunction (ED) affects the ability of a man to have an erection and maintain it long enough to have a satisfying sexual experience. There are certain times when a man may not fully rise to the occasion during sexual intercourse, and this can be due to other factors aside from...

What is a urinary tract infection?The main function of the urinary system is to get rid of waste, maintain the body’s water balance, and regulate electrolytes. Its function starts with the kidneys, the organ that filter blood to produce urine, which is composed of extra fluid and wastes. Before...

Genital herpes is a sexually transmitted infection (STI) that affects people as young as 12. It is a common disease that is mostly transmitted through sexual intercourse, although other forms of direct contact can also lead to transmission. Despite genital herpes being common, more than half of...