Dr. Yanhong Zhang M.D.

The mumps is a viral infection of the parotid glands, the saliva producing glands present within the cheek in front of the ears. The infection often results in the swelling of the parotid glands. This contagious infection was contained to a large extent after the introduction of the mumps...

Most of us do multitasking on a daily basis just out of habit and also because it makes us feel good, say results from a study. It is a well known fact that multitasking is less productive and affects the performance of a person. The feel-good factor of the multitasking may be the reason why we tend...

What is cholesterol?Cholesterol is primarily produced in the liver, which makes approximately 1,000 milligrams of cholesterol per day. However, it can also be produced by the cells lining the small intestines and also by each cell present in the body. Abnormally low cholesterol levels would mean...

What is vitamin D?Vitamin D is an important element to building strong and healthy bones as well as good overall health. It is also a vital nutrient that makes sure that the brain, lungs, heart, and muscles function well.Vitamin D is a fat-soluble vitamin. The body can make its own vitamin D when...

Are you obese and looking for a safe and convenient option to lose weight? Are you unhappy with the diet plans that are available? Have you attempted different weight loss options? Are you under a long-term treatment plan for obesity? In these cases, prescription weight loss drugs seem to be a...

Dieting, scale obsession, and unhappiness with our body begin at a young age. We are bombarded with perfect, airbrushed models on TV, in print and on billboards. We see the latest and greatest gadgets to lose weight, get a thin waist, make our hair thicker or silkier, keep our skin young and soft...