Know how to spot the danger signs A patient developing cardiac tamponade will look like he's going into shock. When the heart can't pump, the ventricles can't fill, cardiac output drops, and vascular collapse ensues. The first symptoms may be nonspecific, such as anxiety and restlessness.
A healthy diet includes foods to help achieve and maintain body weight. This means eating five servings of fruits and vegetables daily, choosing whole grains over refined grains and limiting processed meats. These are important -- but not all-inclusive-- components of a healthful diet.
1 Most fad diets require you to cut out a major food group, such as carbs. The most important part of a healthy diet is making sure that you are eating a well-rounded meal plan that includes all nutrients. Avoid diets that require you to cut out food groups.  Some fad diets can make you sick.