(B) Non-systemic antacids:
According to their capacity to increase gastric PH
Systemic antacids
This is still widely used by the lay people as it produces prompt relief from heart burn and dyspepsia.
*Advantages:
a- it is immediately effective in neutralizing the HCL in the stomach because of its high water solubility.
b- Duration of action is short.
*Disadvantages:
a- rapid liberation of CO2 may lead to gastric distention, perforation of ulcer, and belching.
b- acid rebound.
c- metabolic alkalosis and disturbance of acid-base balance.
SYSTEMIC AND NON-SYSTEMIC ANTACIDS
BY:ALEX N. ARANAS JR