Dr. Mark Alan Yarborough MD

Erectile dysfunction (ED) is a condition in which a man is unable to get or maintain an erection long enough during sexual activity to satisfy his sexual needs. The condition was referred as impotence before medical research highlighted the underlying causes. Most men encounter erection problems at...

A micropenis is a penis that is smaller than an average human penis size. It is smaller than 7 cm or 2.7 inches when erected or smaller than 4 cm or 1.5 inches when flaccid, which is actually two and a half times smaller than the average penis.It affects about 0.6 percent of men, so it is a very...

What are leukocytes?White blood cells (WBCs) are also called as leukocytes. They protect the body from infections by fighting foreign invaders such as viruses, bacteria, fungi, or parasites. Phagocytes and lymphocytes are forms of white blood cells (WBCs).Phagocytes engulf foreign particles like...

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...

Leukocyte Esterase Urine TestLeukocyte esterase (LE) is an esterase produced by white blood cells (WBCs) or leukocytes. A leukocyte esterase test is a urine test used to detect the presence of white blood cells and other health conditions associated with infection.Normally, leukocyte esterase...

Generic Name: TamsulosinBrand Name: FlomaxWhat is tamsulosin?Tamsulosin is an alpha-blocker that helps treat the symptoms of benign prostatic hyperplasia (BPH) or an enlarged prostate. This medication works by relaxing the bladder and prostate muscles to help improve the flow of urine in men and...