Which of the following medications is commonly used to treat myasthenia gravis?
Lisinopril
Omeprazole
Pyridostigmine
Metformin
The Correct Answer is C
A. Lisinopril is used for hypertension, not myasthenia gravis.
B. Omeprazole is used to treat acid reflux, not myasthenia gravis.
C. Pyridostigmine is an acetylcholinesterase inhibitor used to improve muscle strength in myasthenia gravis.
D. Metformin is for managing diabetes and is not used in myasthenia gravis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Parathormone relates to calcium regulation, not Addison's disease.
B. Addison's disease is not caused by insulin deficiency; that is characteristic of diabetes.
C. Addison's disease is caused by the lack of production of aldosterone by the adrenal gland, leading to hormonal deficiencies.
D. Growth hormone overproduction is not related to Addison's disease; that pertains to other endocrine disorders.
Correct Answer is B
Explanation
A. Muscle hypertrophy is not associated with hypercortisolism; instead, muscle wasting occurs.
B. Moon face is a characteristic sign of Cushing's syndrome (hypercortisolism).
C. A positive Chvostek's sign indicates hypocalcemia, not hypercortisolism.
D. A butterfly rash on the face is indicative of systemic lupus erythematosus, not hypercortisolism.
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