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Constipation

Types of Laxatives: Stimulant vs. Osmotic vs. Emollient Laxatives

Knowing the difference may help you reach for the right kind of laxative based on your needs.

Marisa Taylor KarasBrian Clista, MD
Written by Marisa Taylor Karas | Reviewed by Brian Clista, MD
Updated on May 13, 2025
Reviewed by Brian Clista, MD | May 13, 2025

Choosing an over-the-counter laxative from the pharmacy can be overwhelming: There are many different types and several brand options to choose from. In this video, learn about the three main types of laxatives for constipation: 

  • Stimulant laxatives

  • Osmotic laxatives

  • Emollient laxatives

You can read more about how to choose the best laxative for your needs and what to expect when taking them here.

References

Bashir, A., et al. (2022). Laxatives. StatPearls.

Dabaja, A., et al. (2021). Polyethylene glycol. StatPearls.

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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Why trust our experts?

Marisa Taylor Karas is a freelance journalist based in Brooklyn who has covered health, gender, and technology for 15 years. She previously worked at The Wall Street Journal, The Guardian, and Al Jazeera America, among other publications, and also served as managing editor of the Mellon Foundation in New York City.
Brian Clista, MD
Reviewed by:
Brian Clista, MD
Dr. Clista is a board-certified pediatrician who works in private practice in Pittsburgh, Pennsylvania. He previously served as a National Health Service Corporation Scholar in the inner city of Pittsburgh for 11 years.

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