Mechanism of Action
Description: Loperamide inhibits peristalsis and prolongs transit time by acting directly on intestinal wall muscles. It also reduces faecal volume, increases viscosity and decreases fluid and electrolyte loss.
Onset: 0.5-1 hr.
Pharmacokinetics:
Absorption: Absorbed from the GI tract. Peak plasma concentrations achieved after 2.5 hr (oral solution) or 4-5 hr (capsule).
Excretion: Excreted in the urine (