Concomitant administration reduces cefdinir absorption rate and extent by approximately 40% and prolongs time to peak by 1 hour. No significant effects if antacid is given 2+ hours before or after cefdinir.
Source: NLP:cefdinir
Antacids (Aluminum- Or Magnesium-Containing) Interactions
5 interactions on record
Antacids containing aluminum or magnesium form chelates with delafloxacin, substantially interfering with absorption and resulting in considerably lower systemic concentrations.
Source: NLP:delafloxacin meglumine
Absorption of levofloxacin is decreased when tablets are taken within 2 hours of these products, resulting in considerably lower systemic levels.
Source: NLP:levofloxacin
Used to treat mexiletine-induced gastrointestinal symptoms but has been reported to lower serum digoxin levels.
Source: NLP:mexiletine hydrochloride
Decreased moxifloxacin absorption due to chelate formation. Take moxifloxacin at least 4 hours before or 8 hours after antacids.
Source: NLP:moxifloxacin hydrochloride