Dr. Craig A Block M.D.

The kidneys empty waste into the ureters, two tube-like structures that connect to the urinary bladder where urine is stored temporarily before being ejected through the urethra. At the junction of the urinary bladder and urethra, the prostate gland empties seminal fluid into the urethral cavity....

What are the Different Types of Bladder Cancer?The bladder is a very important organ, usually found on the pelvis (lower abdomen). This hollow organ acts as a storage unit for the urine formed by your kidneys. Being such an important organ of the urinary tract, it is at high risk, since it receives...

What is chlamydia?Chlamydia is one of the most widespread sexually transmitted diseases (STDs) in the United States. It is caused by the bacteria Chlamydia trachomatis. Chlamydia infection is more or less like gonorrhea in terms of its symptoms and format of spreading from one person to the other....

What Are the Complications of Erectile Dysfunction?Erectile dysfunction is a condition that affects an important part of a man’s life. It interferes with his sexual functionality, and this may have adverse effects on both him and his sexual partner(s). Aside from psychological effects, the man...

What is HIV and how is it diagnosed?HIV refers to a virus and an infection that attacks the immune system. The virus is transmitted from one person to another by the sharing of body fluids. This can happen through unprotected sex, blood transfusion, or sharing of any piercing objects that might pass...

Stage 4 bladder cancer is a bladder cancer that has spread through the bladder wall. In this stage, cancer has also invaded the lymph nodes, abdominal wall, and other body organs. This type of cancer is also known as "metastatic" bladder cancer.Stage 4 bladder cancer applies to bladder cancer that...