Characteristics
Absorption
Bioavailability
Urinary excretion of other rugs by altering gastric and urinary pH or by delaying gastric emptying.
Names
Aluminum hydroxide
Magnesium hydroxide
calcium carbonate
All of use can cause
Hypokalemia
Overuse can also cause the drug specific problems
Aluminum hydroxide
Constipation and hypophosphatemia
Proximal muscle weakness
Osteodystrophy
Seizure
“AluMINIMUM amount of feces”
Magnesium hydroxide
Diarrhea
Hyporeflexia
Hypotension
Cardiac arrest
“Mg= Must Go to bathroom:
Calcium carbonate
Hypercalcemia
Rebound acid increase
Can chelate and decrease effectiveness of other drugs
(tetracycline)