Formulations containing magnesium salts may cause diarrhea, whereas those containing calcium or aluminum may cause constipation. Rarely, long-term use of calcium carbonate may cause kidney stones. Long-term use of<unk> s containing aluminum may increase the risk of developing osteoporosis. In vitro studies have found a potential for acid rebound to occur due to<unk>  overuse, however the significance of this finding has been called into question.
Antacid
Querulant
Organophosphate
Fruit salt
Keldur
Titratable acid
Alkylphenol
Detergent