Dr. Christopher Sheild Nabel M.D., PH.D.

According to a California report, some of the polishes and other products used in nail salons contain high levels of toxic chemicals, in spite of label that it is toxic-free. Scientist Valetti Lang, acting manager of the Pollution Prevention Branch of the Department of Toxic Substances Control for...

What is encephalitis?Encephalitis means inflammation of the brain. Fever, headache, and joint pain are often experienced in the early stages of encephalitis. Other severe symptoms may develop over some days or hours. They include personality changes, seizures, disorientation, confusion, or...

IntroductionAccording to the Centers for Disease Control and Prevention, more than 20,000 deaths annually happen due to unintentional drug poisoning. Moreover, the US Food and Drug Administration stated that four or more prescribed medications are concurrently taken by 40 percent of Americans,...

Causes of Floating PoopOne day, all of a sudden, you notice that you have floating poop. The very next thing that comes to your mind is,  "Why?"Usually, poop sinks to the bottom of the toilet, so you might be wondering why your poop floats. Diet and other contributing factors can cause changes in...

Irritable bowel syndrome (IBS) is an abdominal disorder, which is characterized by pain, discomfort, interfered bowel habits (diarrhea and constipation), cramping, and bloating. Although IBS symptoms are persistent, there are many things that can be done to suppress its effects. IBS does not...

Tips to prevent the flu:Get flu shots – Flu vaccinations still remain the best way to prevent flu in the season. One should ideally get vaccinated in fall to avoid the chances of getting flu. If one has missed it, try to get the shot in winter. One can chose either a flu shot that contains killed...