Nausea is an unpleasant sensation of unease and discomfort accompanied by the urge to vomit. A common ailment that most people are familiar with, nausea can stem from a variety of causes, anything from motion sickness and pregnancy to certain foods and even feelings of disgust. But the onset of nausea can also indicate a more serious health condition, which may require a prompt medical response.
So, what is nausea, how can it be treated, and what steps can you take to prevent it? Click through and find out.