Which antibiotic decreases absorption of iron ?
Correct Answer: Tetracyclines
Description: Ans. is 'b' i.e., Tetracycline Factors facilitating iron absorption - Acid, ascorbic acid (Vit C), amino acids containing SH radical, meat. All these are reducing substances which enhance conversion of Fe" to Fe" and thus improve absorption. Factors impending iron absorption - antacids, alkalies, phosphate (rich in egg yolk), phytates (in maize, wheat), tetracyclines, presence of other food in stomach.
Category:
Pharmacology
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