Compare Dulcolax vs. Senna-S

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Dulcolax (Bisacodyl)

Over-the-counter
Treats constipation.

Dulcolax (Bisacodyl) works fast and the suppositories work even faster to relieve your constipation, as long as you're okay with it "cramping" your style a bit.

5.1/ 7 average rating with 160 reviewsforDulcolax
Helps get things moving and softens things up.

Senna and docusate join forces to create Senna-S (Docusate / Senna), a vegetable-based laxative that gently relieves constipation.

4.4/ 7 average rating with 95 reviewsforSenna-S
Upsides
  • Most people said it was worth taking and it wasn't too much of a hassle.
  • Tablets give overnight relief of your constipation.
  • Dulcolax can also be used to treat constipation caused by spinal cord injury.
  • Suppositories give you quick relief without having to drink a large amount of liquid medicine.
  • The combination of a laxative and stool softener might work better for people with constipation caused by medicines.
  • The laxative in Docusate/Senna was used over 3,500 years ago, so it's been around for a while.
  • Docusate/Senna is clinically proven to relieve constipation from a variety of causes.
  • One of the few laxative/stool-softener combinations that can be given to children 2 and older.
  • It may not work for everyone, but people felt it was worth the hassle.
Downsides
  • Dulcolax can cause cramping, stomach upset, feeling faint, and the feeling that you "have to go right now".
  • You have to be comfortable with putting the medicine in your rectum.
  • Suppositories can cause slight rectal burning.
  • Most people felt that it's not the most effective laxative out there, but they could deal with the hassle and it worked pretty well.
  • Docusate/Senna can cause cramping or the feeling that you "have to go right now".
Used for
Dosage forms
  • Pill
  • Suppository
  • Pill
No pricing information available
No pricing information available
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Reviews
160 
65%
think this treatment is worth it
49%
think this treatment works well
16%
think this treatment is a hassle

Have you used Dulcolax (Bisacodyl)?

Leave a review
95 
39%
think this treatment is worth it
29%
think this treatment works well
22%
think this treatment is a hassle

Have you used Senna-S (Docusate / Senna)?

Leave a review
Side effects
The Dulcolax (Bisacodyl) FDA package insert doesn’t have numbers about how common side effects are.
The Senna-S (Docusate / Senna) FDA package insert doesn’t have numbers about how common side effects are.
Risks and warnings
  • Bowel blockage

    Age 60 or older

    ...and 3 more risk factors

  • Laxative dependence

    Age 60 or greater

    ...and 2 more risk factors

  • Risk to fetus

    Women of childbearing age

See more detailed risks and warnings
  • Bowel blockage

    Age 60 or older

    ...and 3 more risk factors

  • Laxative dependence

    Age 60 or older

    ...and 2 more risk factors

  • Risk to fetus

    Women of childbearing age

  • Allergic reactions

    Allergy or sensitivity to aloe (cross-allergic reaction)

See more detailed risks and warnings