In psychology, stress is a feeling of strain and pressure. Small amounts of stress may be desired, beneficial, and even healthy. Positive stress helps improve athletic performance. It also plays a factor in motivation, adaptation, and reaction to the environment. Excessive amounts of stress, however, may lead to bodily harm. Stress can increase the risk of strokes, heart attacks, ulcers, dwarfism, and mental illnesses such as depression.
Myocarditis is inflammation/infection of the heart muscle. Pericarditis is inflammation the pericardium which is the sac surrounding the heart. Endocarditis refers to an infection of the heart valves. Myocarditis is inflammation/infection of the heart muscle. Pericarditis is inflammation the pericardium which is the sac surrounding the heart. In brief: Different structures. Endocarditis refers to an infection of the heart valves.  Pericarditis is inflammation the pericardium which is the sac surrounding the heart. In brief: Different structures. Endocarditis refers to an infection of the heart valves.
Fever is another common symptom of acute pericarditis. Other symptoms are weakness, trouble breathing, coughing and palpitations, which are feelings that your heart is skipping a beat, fluttering, or beating too hard or too fast. Chronic pericarditis often causes tiredness, coughing and shortness of breath. In this type of pericarditis, chest pain is usually absent. Severe cases of chronic pericarditis can lead to swelling in the stomach and legs and hypotension (low blood pressure). Complications of Pericarditis.