Dr. Sara A Lindquist 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 Petechiae?Petechiae can be described as marks or blotches that normally appear on the skin and are tiny, round, and purplish or reddish in color. Petechiae are usually pinpoint-sized. Minor hemorrhage (bleeding that is localized below the skin) is the source of petechiae.Although they...

Researchers have identified a new way to identify the father from the fetal DNA by the eighth week of pregnancy. This new method is reported in the, New England Journal of Medicine. Peter Benn, PhD, director of the diagnostic medical genetics laboratories at the University of Connecticut Health...

Do I Have Migraines?Migraines are one of the most common types of headaches that affect people. The irritating pain is often accompanied by characteristic warning signs like blind spots, nausea, vomiting, and other symptoms. Migraines are caused by the enlargement of blood vessels along with the...

Mindless eating is the tendency to eat even when you're not even hungry. This phrase was coined by food psychologist Brian Wansink, PhD of Cornell University, to describe subconscious eating habits that may lead to weight gain. Wansink declared that many people, especially in the U.S., have "eyes...

What is athlete’s foot?Athlete’s foot is a type of fungal infection that affects the feet or toes. This fungal infection is medically known as tinea pedis. The fungus that causes the infection usually feeds on keratin or the skin protein. Keratin is found in the skin's top layer, including...