Serum folate and chronic fatigue syndrome.

Jacobson, W; Saich, T; Borysiewicz, L K; Behan, W M; Behan, P O; Wreghitt, T G · Neurology · 1993

cross_sectional · Level IV

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Abstract

We assayed serum folate levels of 60 patients with chronic fatigue syndrome (CFS) and found that 50% had values below 3.0 micrograms/l. Some patients with CFS are deficient in folic acid.

Medical subject headings