Explain why a doctor would prescribe medicine to someone who is in good health.

1) your cousin had her wisdom teeth removed and is in a lot of pain.
2) your grandmother is not getting enough iron in her food and she feel tired.
3} your mother needs special vitamins to keep the developing baby inside her, healthy.
4) you got a deep cut while riding your bike last week which has now become red and swolen

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis