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 A healthy diet helps protect against malnutrition in all its forms, as well as noncommunicable diseases (NCDs), including diabetes, heart disease, stroke and cancer.  Unhealthy diet and lack of physical activity are leading global risks to health.