“…The literature on children and young people with autism with severe food restriction reports a number of health issues stemming from the lack or absence of certain micronutrients, including jaundice, anaemia, scurvy, rickets, gingivitis, and hypogonadism. 40,59,61,64,65,[68][69][70] Aside from the obvious consequences of malnutrition, a number of additional serious health concerns have also been cited in this population. These include chronic constipation, ulcers, visual impairment as a result of vitamin A and B 12 deficiencies, arthritis, laboured breathing, movement difficulties, and liver dysfunction.…”