Dr. Andrew Chan MD

Recommended Articles

• The Function of Vas Deferens

  Male reproductive systemMost of the components of this system are located outside the male body. The testis, penis, scrotum, and epididymis are some of the structures. For sexual intercourse the male organ responsible is the penis. From the urethra the semen is released through the penis. The...

• What Are the Key Characteristics of Genital Herpes?

  Genital herpes is caused by the herpes simplex virus. There are two types of HSV: HSV-1, which mostly causes cold sores, and HSV-2, which mostly causes genital herpes.Some cases of genital herpes may also be caused by HSV-1. This sexually transmitted infection is quite common among the adult...

• Risk Factors for Testicular Cancer

  Testicular cancer happens when germ cells within the male testicles start reproducing in an uncontrolled manner, resulting in a mass of tissue called a tumor. Germ cells are cells that eventually grow into sperm cells, and germ cell tumors account for more than 98 percent of all cancers affecting...

• What Is Toviaz?

  Generic Name: FesoterodineBrand Name: ToviazWhat is Toviaz?Toviaz is a medication for the treatment of spasms that occur in the bladder muscles. The generic name of Toviaz is fesoterodine. This drug is mostly used for the treatment of an overactive bladder and other accompanying symptoms such...

• Prostate Drugs May Not Increase the Risk of Fractures

  About 8 million men in the U.S. between the ages of 50-years-old and 79-years-old suffer from enlarged prostate glands. Drugs used to treat an enlarged prostate gland, also known as benign prostatic hyperplasia (BPH), are of two types: 5-alpha reductase inhibitors and alpha-blockers. In a study,...

• Is Syphilis an STD?

  What is an STD?Sexually transmitted disease, or commonly known as STD, is a type of disease that gets transmitted through sexual contact. AIDS caused by the HIV virus is a primary example of a sexually transmitted disease. Most STDs do not have any obvious symptoms at the beginning, aside from the...