Dr. Delbert J Kwan M.D.

Seizures, blood clots, and other life-threatening complications can arise from dehydration, which develops when the body lacks enough fluids. According to studies, energy and mood can be greatly affected even by mild dehydration. So detecting dehydration early is crucial although the signs will not...

Herpes is caused by the herpes simplex virus (HSV). This virus causes both genital herpes and oral herpes (cold sores). However, the strain varies, with the herpes simplex virus type 1 (HSV1) causing cold sores while the herpes simplex type 2 (HSV2) causes genital herpes. HSV1 is mostly transmitted...

The ureters are two muscular tubes that collect urine from the kidneys, transporting it to the urinary bladder where urine is temporarily stored before being expelled. Strictures in the ureters represent tough scars in the walls of the ureter that narrow the interior and block the normal flow of...

Urine Culture and Sensitivity TestA urine culture is a laboratory test that can identify specific types of germs that cause urinary tract infections. A urinary tract infection occurs when bacteria enter the urinary system through the urethra. Bacteria can rapidly grow and multiply, and cause an...

What are the Signs and Symptoms of Erectile Dysfunction?Erectile dysfunction is also called impotence. The condition is found in men. It causes both psychological and health effects to a man. Most men will feel embarrassed and inferior if they cannot perform sexually. Erectile dysfunction refers to...

In case you have symptoms of bladder cancer such as the presence of blood in the urine, you should see your doctor immediately. Your doctor will use many tests to possibly diagnose a bladder cancer and will also find out how far it has spread. Sometimes, bladder cancer may have spread to other parts...