Dr. Paul S Lei MD

Shingles, also known as herpes zoster, is a disease that occurs due to the reappearance of the varicella-zoster virus, which is the causative agent of chickenpox. Shingles usually starts with a skin rash. These skin rashes occur either in the form of a band or a strip covering a small area on your...

Chicken pox is an infectious disease which affects mostly children under the age of 15, but it can even affect adults. Given the number of infections per year, it is like a rite of passage for every growing child.Symptoms of chicken pox The symptoms of chicken pox include:...

What is oral thrush? How does oral thrush develop? What are the risk factors of developing oral thrush? What are the signs and symptoms of oral thrush? Is there treatment for oral thrush? And if it is there, what is it? These are just but some of the questions you may be asking yourself and are yet...

Autism spectrum disorder (ASD) can cause issues in crucial areas of development, such as social interaction, verbal and nonverbal communication, creative and imaginative play, and sensory processing.Children with ASD may have difficulty understanding and communicating their needs and wants to...

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...

The causing factor of chickenpox and the ways of transmissionThe causing agent is a virus called varicella-zoster, which is an airborne and really contagious germ. It can be spread while coughing and sneezing, with little droplets of the mucus thrown from the nose and throat. Another way of catching...