Dr. Daniel Simon Lehman M.D.

The type of cancer that affected the male sex organs, particularly the male gonads called the testes, was regarded as an incurable condition back in the 70s. Since then, advanced diagnostic tools, exceptional treatment methods, and refined therapies have elevated testicular cancer to the status of a...

Kidney stones are a condition that affects around 15 percent of the world's population. For reasons unknown, the condition's prevalence has increased over the last 30 years. Kidney stones more often affect men than women. What are kidney stones?Kidney stones or renal lithiasis is the formation of...

Prostate cancer is more likely to occur in men aged between forty and seventy years old. It is, therefore, important that you should always be on alert in case any symptoms begin to show. This prompts a visit to the doctor within the quickest possible time.Deciding on whether or not to be screened...

When we talk about prostate cancer, we are referring to the condition that affects the prostate gland. This condition is only found in men because only men have the prostate gland. The prostate gland is located beneath the bladder and around the urethra. The main function of the organ is to produce...

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...

It has become a popular myth that watching too much of pornography can cause an erectile dysfunction in men. Many men, who are addicted to porn, are reported to have a porn-induced erectile dysfunction. There are many doctors and reports that explain that this disease is rather psychological in...