Select the drug combination which does not exhibit supraadditive synergism: A. Nalidixic acid + Nitrofurantoin B. Amoxicillin + Clavulanic acid C. Pyrimethamine + Sulfadoxine D. Sulfamethoxazole + Trimethoprim

Select the drug combination which does not exhibit
supraadditive synergism:
A. Nalidixic acid + Nitrofurantoin
B. Amoxicillin + Clavulanic acid
C. Pyrimethamine + Sulfadoxine
D. Sulfamethoxazole + Trimethoprim
by

1 Answer

Answer :

A. Nalidixic acid + Nitrofurantoin
by

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The following drug should be used only as clinical curative but not as prophylactic in malaria: A. Pyrimethamine + sulfadoxine B. Proguanil C. Primaquine D. Mefloquine

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In the empiric treatment of severe bacterial infections of unidentified entiology, this drug, often used in combination with an aminoglycoside, provides coverage against many staphylococci (a) Amoxicillin (b) Clavulanic acid (c) Erythromycin (d) Nafcillin (e) Tetracycline

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Trimethoprim is combined with sulfamethoxazole in a ratio of 1:5 to yield a steady state plasma concentration ratio of: A. Trimethoprim 1: Sulfamethoxazole 5 B. Trimethoprim 1: Sulfamethoxazole 10 C. Trimethoprim 1: Sulfamethoxazole 20 D. Trimethoprim 5: Sulfamethoxazole 1

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