ANSWER:
The most likely cause of the symptoms mentioned can be the result of the "swelling or irritation of the pericardium" which is a thin "sac-like membrane" that surround the heart.
Step-by-step explanation:
- The "inflammation of the tissues" of the lining can also result in these symptoms.
- When a person experiences these symptoms, the doctor must be consulted immediately.
- The doctor may prescribe medications or another treatment depending on the severity of the problematic symptoms.