Final answer:
Characters are experiencing symptoms like tiredness and difficulty sleeping, indicative of various health conditions, necessitating a physician's diagnosis and treatment to aid recovery.
Step-by-step explanation:
The passages provided describe various situations where characters in different contexts are experiencing symptoms that can be related to their health. The symptoms mentioned include tiredness, weight loss, difficulty sleeping, increased heart rate, and a general feeling of being 'run down'. These symptoms can indicate a variety of medical conditions ranging from stress and fatigue to more serious illnesses. A physician would need to assess the individual's complete medical history, conduct a physical examination, and possibly run further tests to provide an accurate diagnosis and suitable treatment plan. The goal in each scenario is to help the patient recover and return to their normal state of health.