Question
Pharmacology Question on General Pharmacology
Cotrimoxazole is combination of trimethoprim with sulfamethoxazole. Which of the following statement is correct about cotrimoxazole ?
A
Most effective ratio of trimethoprim : sulfamethoxazole in plasma is 20: 1.
B
Trimethoprime: sulfamethoxazole are administered in a dose ratio of 5:1 to achieve optimal synergistic effect.
C
Cotrimoxazole is contraindicated during pregnancy.
D
Cotrimoxazole is ineffective in treating respiratory tract infections.
Answer
Cotrimoxazole is contraindicated during pregnancy.
Explanation
Solution
The correct option is (C): Cotrimoxazole is contraindicated during pregnancy.