A 17-year-old woman is prescribed isotretinoin (Accutane) for severe acne vulgaris. Which of the following is the most important intervention related to the administration of this medication?
A) Effective contraception must accompany this medication.
B) Administer the medication on an empty stomach to decrease discomfort.
C) The tablets should be crushed if they are too large to swallow.
D) Administer a vitamin A supplement daily to enhance effectiveness.
A
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A patient has been exposed to anthrax by inhalation. Which of the following signs and symptoms would indicate that the patient is in the second stage of infection?
A) Headache B) Vomiting C) Syncope D) Cyanosis
A client who has had intracranial surgery develops urine output in excess of 200 ml per hour. The nurse reports the findings, suspecting
a. diabetes insipidus. b. fluid volume excess. c. hyponatremia. d. hyperkalemia.
Which physiologic mechanism helps to ensure venous return despite low pressure in the venules?
A. Positive pressure in the right atrium B. Negative pressure in the right atrium C. Vasodilation in the periphery D. Cardiac muscle relaxation
Some studies indicate the ______% of US adults suffer from mental illness within their lifetime
a. 22.1% b. 32% c. 42% d. 11%