NutriStrategy provides an overview of nutrition, nutrient food sources and the functions of vitamins and minerals in the body. CALORIES are needed to provide energy so the body functions properly. The number of calories in a food depends on the amount of energy the food provides.utriStrategy provides an overview of nutrition, nutrient food sources and the functions of vitamins and minerals in the body. CALORIES are needed to provide energy so the body functions properly. The number of calories in a food depends on the amount of energy the food provides.
Physical symptoms of stress include: 1  Low energy. 2  Headaches. 3  Upset stomach, including diarrhoea, constipation and nausea. 4  Aches, pains, and tense muscles. 5  Chest pain and rapid heartbeat.6  Insomnia. 7  Frequent colds and infections. 8  Loss of sexual desire and/or ability. 9  Nervousness and shaking, ringing in the ear.hysical symptoms of stress include: 1  Low energy. 2  Headaches. 3  Upset stomach, including diarrhoea, constipation and nausea. 4  Aches, pains, and tense muscles. 5  Chest pain and rapid heartbeat.
While the causes of the conditions are different, symptoms of stress cardiomyopathy are often similar to those of a heart attack: 1  Chest pain. 2  Shortness of breath. 3  Sweating. Dizziness.  Nausea and 1  vomiting. Weakness.  Palpitations (the sensation of the heart pounding)