Psyllium Husk Cause Diarrhea?⁣ ⁣ Psyllium Husk is more commonly known for relieving constipation rather than causing diarrhea. However, consuming too much Psyllium Husk without adequate water intake may lead to constipation or blockages. So when it comes to diarrhea, Psyllium Husk can actually alleviate it, by absorbing excess water in the digestive track and adding bulk to stools. ⁣ ⁣ However in some individuals, especially when starting Psyllium Husk or with excessive intake, it may lead to lo