cyanocobalamin/headache

66 female inpatients with dysfunction pain syndrome, chronic cephalgia and facial pain participated in a randomized, placebo-controlled double-blind study, half the patients receiving a multivitamin preparation for 12 days and the other half a placebo. The biochemically determined vitamin status at

Cyanide causes intracellular hypoxia by reversibly binding to mitochondrial cytochrome oxidase a(3). Signs and symptoms of cyanide poisoning usually occur less than 1 minute after inhalation and within a few minutes after ingestion. Early manifestations include anxiety, headache, giddiness,

OBJECTIVE The efficacy of some nonpharmacologic therapies appears to approach that of most drugs used for the prevention of migraine and tension-type headaches. These therapies often carry a very low risk of serious side effects and frequently are much less expensive than pharmacologic therapies.

The clinical consequences of excess vitamin B₁₂ induced by multiple oral doses of cyanocobalamin are not well-known.

A young woman was treated with multiple daily doses of 1 mg of cyanocobalamin for severe pernicious anemia. After a total dose