65 Autism and oxidative stress: Sex, Down syndrome, and preterm birth Perhaps the most widely known risk factor for autism is being male
A rare cause is transcobalamin II deficiency, a genetic condition where your body can't transport B12 (also known as cobalamin) in your body
[DOI] [PubMed] [Google Scholar] 46.Rangasamy T., Cho C.Y., Thimmulappa R.K., Zhen L., Srisuma S.S., Kensler T.W., Yamamoto M., Petrache I., Tuder R.M., Biswal S
These include vitamin B12 deficiency and malabsorption that is caused by the following medical conditions, according to the NIH [1]: Pernicious anemia Tropical sprue Pancreatic insufficiency Surgery in the gastrointestinal tract Certain medications Deficiency in the diet Side effects of B-12 injections Also, according to the NIH, vitamin B-12 injections have some potential side effects, including [1]: Diarrhea Itching Swelling Risk of allergic reaction and anaphylaxis Can Vitamins Aid in Weight Loss
Benzyl Alcohol Warning: Some forms of vitamin B12 injections contain benzyl alcohol
