My best friend re cently con fided in me that he has be en using dr ugs at parties. My friend se ems to have a gre at life- he g ets along with his parents, ma kes good gra des, and has a nice girl friend. I don’t understand why he is using drugs. Why do you think my friend might have started using drugs? Do you think I should say something to him about this? If so, what?

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A24-year-old g4p2 woman at 34 weeks gestation complains of a cough and whitish sputum for the last three days. she reports that everyone in the family has been sick. she reports a high fever last night up to 102°f (38.9°c). she denies chest pain. she has a history of asthma with no previous intubations. she uses an albuterol inhaler, although she has not used it this week. vital signs are: temperature 98.6°f (37°c); respiratory rate 16/minute; pulse 94 beats/minute; blood pressure 114/78; peak expiratory flow rate 430 l/min (baseline documented in the outpatient chart = 425 l/min). on physical examination, pharyngeal mucosa is erythematous and injected. lungs are clear to auscultation. white blood cell count 8,700 mcl; arterial blood gases on room air (normal ranges in parentheses): ph 7.44 (7.36–7.44); po2 103 mm hg (> 100); pco2 26 mm hg (28–32); hco3 19 mm hg (22–26). chest x-ray is normal. what is the correct interpretation of this arterial blood gas?

The statement defines the use of ethics.

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.