Gastrointestinal Agents : Agents Used in Peptic Ulcer Disease : Antacids
OCALC2 “Calcium carbonate tablet” 500 mg/tab
適應症:緩解胃部不適或灼熱感、或經診斷為胃及十二指腸潰瘍、胃炎、食道炎所伴隨之胃酸過多。
Usual dose:
Adult
(9-18 yrs): 1300 mg/day.
(19-50 yrs): 1000 mg/day.
(≥ 51 yrs): 1200 mg/day.
Pediatric
(l-3 yrs): 500 mg/day.
(4-8 yrs): 800 mg/day.
Dose adjustment:
CrCl < 25 ml/min, may be necessary depending on the serum calcium levels.
Contraindication:
Hypercalcemia, renal calculi, hypophosphatemia, p’ts with suspected digoxin toxicity.
Adverse effect:
Headache, constipation, nausea, vomiting, abdominal pain, hypercalcemia, hypophosphatemia, renal failure.