Dr. Darrett Wai yeung Choy M.D.

Diaper rash is a skin problem that develops in the area beneath the diaper. Appearance of this condition ranges from irritated, reddish skin to pimples and blisters in the diaper area. In mild cases, the skin will be slightly reddish in color and warm to touch. For some infants, it appears in the...

Pertussis is an infection of the upper respiratory system. The disease is highly contagious and spreads through the coughing and sneezing of an infected individual. This highly contagious and airborne disease is caused by the bacteria called Bordetella pertussis. The symptoms of pertussis typically...

What are roundworms?Roundworms are a type of parasitic worms that infect the human intestine. Roundworms may vary and size and have a characteristic long, round body. These parasitic worms can cause a number of health problems in humans. They can enter the human body through the mouth and direct...

The cause or severity of insect bites or stings can be determined by the symptoms. Most bug bite symptoms cause itchy or painful red bumps. Other insect bites can cause welts or blisters. The following are some clues of common insect bites:...

Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...

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 not so severe dehydration. So detecting dehydration early is crucial although the signs,...