Medically reviewed by Josephine Hessert, DO High homocysteine levels in the blood may indicate a deficiency in folic acid, vitamin B12, and vitamin B6, or can be caused by certain medications and ...

Adults with elevated plasma homocysteine concentrations had greater apnea-hypopnea index scores, signaling more severe sleep apnea, according to results published in European Archives of Oto-Rhino ...

Both low and high folate levels were linked to an increased risk for congenital heart disease, with vitamin B12 deficiency and elevated homocysteine levels further exacerbating this risk.

Methods A cross-sectional study of 2934 adults (≥20 years) who participated in the 2003—2004 and 2005—2006 National Health and Nutrition Examination Survey and had detectable levels of PFOA in their ...