City of Toronto. Structural engineer (P.Eng.) with more than 20 yearsâ experience in wood, masonry, concrete and steel design for residential, industrial and commercial buildings. Licensed and fully insured.
Let us look at the allergic reactions to Psyllium husk. They are as follows: 1  Breathlessness. 2  Sneezing and flu symptoms. 3  Itches. 4  Rash and even hives. 5  Swelling.
Usually, psyllium is well tolerated, but, there is no guarantee of strength, purity or safety of products containing or claiming to contain psyllium. So, psyllium can cause allergic reaction, including rash, itching and shortness of breath. It can cause a severe anaphylactic reaction, too.