How long does it take for senokot s to effect?

The onset of action of senna, the active ingredient in Senokot S varies from person to person, but typically it takes 6 to 12 hours for the medication to produce a bowel movement. For some individuals, it may take up to 24 hours to see the full effect of the medication. It is recommended to take the medication at night, as this can help ensure that a bowel movement occurs in the morning. However, it is important to note that the exact time it takes for Senokot S to take effect can vary depending on factors such as the individual's metabolism, their fluid intake and their bowel habits.