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.
For starters, psyllium husk powder can lead to gas or abdominal cramps. There is also a threat of choking linked to psyllium husk, and people may experience chest pains, vomiting and difficulty swallowing or breathing.