Folate Deficiency - Causes of Decreased Folic Acid ↓ Intake: Diet, Age, Alcohol ↑ Demand: Pregnancy, Infancy, Hemolysis, Malignancy, Severe dermatitis ↓ Absorption: Coeliac disease, Enteritis, Jejunal resection Drugs: Methotrexate, Sulfasalazine, Trimethoprim, Phenytoin, OCPs Dr. Keith Siau @drkeithsiau #Folate #Deficiency #FolicAcid #differential #diagnosis #nutrition