What Medications Affect Iron Absorption?

What Medications Affect Iron Absorption? Tetracyclines: Antibiotics that include doxycycline (Vibramycin), minocycline (Minocin), and tetracycline. Quinolones: Antibiotics that include ciprofloxacin (Cipro), norfloxacin (Noroxin), and levofloxacin (Levaquin). Can omeprazole cause low iron levels? Insufficient acid in the stomach caused by using Prilosec or other PPIs can make it difficult for the body to absorb iron and