A drug interaction happens when a substance affects how a drug behaves in the body. Some substances that can cause interactions include other drugs, supplements, food, and alcohol. Drug interactions ...

Pradaxa (dabigatran) is a prescription drug that’s used to treat and help prevent blood clots. This drug can interact with other medications. For example, Pradaxa can interact with ibuprofen (Advil) ...

Imodium (loperamide) is an over-the-counter drug that’s used to treat diarrhea. This drug can interact with some supplements and other medications. For example, Imodium can interact with Lexapro ...