Dr. John H. Hajjar MD

It is mostly the detrusor muscle that forms the wall of the bladder, it contracts during urination and relaxes to hold the urine. The muscle is continuous at the inferior end with the internal urethral sphincter. Urination results when the detrusor muscle contracts and the urethral sphincter muscle...

Roughly 10,000 men are estimated to be diagnosed with cancer of the testes each year, out of which roughly 400 are expected to succumb to the disease according to statistical cancer projections. If the prevalence of testicular cancer compared to the overall population appears on the lower side, the...

Syphilis is a venereal disease caused by the bacterium Treponema pallidum. It is sexually transmitted and takes second place among the most dangerous STDs after HIV. It has four stages, among which primary and secondary are the most infectious. It is also transmitted from an infected pregnant...

Living with bladder spasms is a painful reality for many. Not only is the condition physically painful, but it can also cause mental and emotional trauma among those dealing with bladder spasms daily.What are bladder spasms?Normally, passing urine is a systematic function of the body, wherein...

Don’t be worried if the doctor suggests you undergo a colonoscopy. Although you might think of it as an awful procedure, it is not. Chances are you won't remember it, since you probably won't be awake. A colonoscopy is a test used by the doctor to examine the inside of the large intestines for...

Syphilis is a sexually transmitted disease that affects both men and women. The most common locations for the chancre to appear are in the penis, vagina, anus, and even in the oral cavity. There is not much difference in men and women as far as symptoms, diagnosis, and treatments are concerned....