This TikTok trend could prove extremely sh—y. Castor oil has been hailed as a treatment for complexion problems and hair growth, but experts are warning against an unlikely side effect when ingested.

Imodium A-D (loperamide) is an over-the-counter (OTC) drug for treating diarrhea, including traveler’s diarrhea. Imodium A-D is available as a generic drug. It’s approved for use in adults and ...