A woman is taking oral contraceptives (). Which of the following drugs is unlikely to reduce the effectiveness of the OCs? ( )
A. Carbamazepine
B. Phenytoin
C. Ketoconazole
D. Phenobarbital
E. Rifampin
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At 6 h after IV administration of bolus dose, the plasma level of a drug is 5 mg/L. If the Vd = 20 L and the elimination half-life = 3 h, what was the dose ( ) administered?
A. 100 mg
B. 200 mg
C. 300 mg
D. 400 mg
E. 500 mg
The first choice antihypertensive drugs do not include ( )
A. Thiazide diuretics
B. β-adrenoceptor blocker
C. ACE inhibitors
D. Peripheral α-1 adrenergic antagonists
E. Calcium channel blockers
All of the followings can be treated by benzodiazepines EXCEPT ( )
A. Schizophrenia
B. Seizures
C. Tetanus
D. Insomnia
E. Anxiety
Which one is not true about the pharmacological effects and the mechanism of action of Aspirin. ( )
Analgesic
B. Inhibition of Na+-K+ ATPase
C. Anti-inflammatory
D. Inhibition of the enzyme cyclooxygenase
E. Antipyretic