Most people experience stress and anxiety from time to time. Stress can be triggered by an event that makes you feel frustrated or nervous. Anxiety is a feeling of fear, worry, or unease. Examples of normal stress and anxiety include worrying abou More »
A cough is a common reflex action that aims to clear the throat of mucus or foreign irritants. Coughing to clear the throat is typically an infrequent action, although there are a number of other conditions that can cause more frequent bouts of co More »
According to the Centers for Disease Control and Prevention (CDC), chest pain is one of the most common reasons that people ages 15 and older visit the emergency room. In 2008, about nine percent of all ER visits were related to chest pain. (More »