Dr. Lei Wang Choi M.D.

IntroductionOrthopnea is the medical term used when referring to the occurrence of dyspnea (shortness of breath) when you are lying flat. This symptom is often a sign of heart failure. However, orthopnea can also be due to other health conditions. Dyspnea (shortness of breath) is not the same with...

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...

A new study revealed that hot flashes and night sweats caused by menopause can be maintained with stress exercises. Women opted for training in mindfulness-based stress reduction were not affected by night sweats and hot flashes. The results of the study published in the journal, Menopause: The...

First introduced in China, E-cigarettes, or electronic cigarettes, are devices that make nicotine vapors for inhaling. It is battery powered, and is a popular choice for people who do not want to inhale smoke that is in normal cigarettes. It is considered as an alternative for tobacco lovers as the...

One of the biggest myths that have been going on for quite a while in the area of weight management is that gaining weight is easier than losing weight.However, in reality, it can actually be extremely tough to gain weight just like losing weight. In most cases, people who want to gain weight end...

Frequent bowel movement characterized by loose and watery stools is referred to as diarrhea. In simple terms, it is exactly opposite to constipation and this condition is very common. It is not very serious and can be treated by simple home remedies and over-the-counter medications. Diarrhea may be...