The difference between a child psychologist and a child psychiatrist is important to understand. Child psychologists are doctors trained to diagnose mental and behavioral disorders, and can provide therapy and counseling.
Not all lectins are bad, but some are (or at least, can be). A subset of lectins that can be found in large concentrations in the seeds of grasses (i.e. grains) and the legume family do have some properties that can make them very problematic for human health, namely that:
Not all lectins react with human cells, but vegetables with lectins that do react include tomatoes, potatoes, string beans, zucchini, green peas, asparagus, radish, sweet peppers, cucumber seeds and mushrooms. Other human-reactive lectins are in the sprouts of soybeans, mung bean and lentils.