Psyllium

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Also indexed as: Effer-syllium, Fiberall, Hydrocil Instant, Konsyl, Metamucil, Modane Bulk, Perdiem Fiber, Reguloid, Serutan, Siblin, Syllact, V-Lax

Illustration

Psyllium is a bulk laxative used for short-term treatment of constipation. It is also used to treat people with irritable bowel syndrome, diverticular disease, and hemorrhoids and to lower cholesterol in people with high cholesterol. Psyllium is available as nonprescription drug products and as herbal dietary supplement products.

Summary of Interactions with Vitamins, Herbs, and Foods
In some cases, an herb or supplement may appear in more than one category, which may seem contradictory. For clarification, read the full article for details about the summarized interactions.

Depletion or interference

None known

Side effect reduction/prevention

None known

Supportive interaction

None known

Reduced drug absorption/bioavailability

None known

Adverse interaction

None known

An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.