Senna (senna)." Leaf Group Ltd. It's at this point you could suffer harm to your liver. "Product Information.
Senna Lax (senna)."
7. Senna Tea Dangers, Side Effects and Possible Drug Interactions. Senna Tea Dangers, Side Effects and Possible Drug Interactions Senna is a nonprescription medicine approved by the FDA. You also need to consume plenty of water (remember your eight glasses a day) for the fiber to absorb to prevent constipation.