Stimulant laxatives like senna and bisacodyl tablets generally take six to 12 hours to work, so they are often taken at night for morning relief. Bisacodyl suppositories work fast, usually in 15 to 60 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. People living with chronic constipation are often told to “eat more ...