Generic Name: Thiamine
Brand Names:
Availability: Easily Available
Drug Class: Vitamin Supplementation
Initial treatment of severe thiamine (vitamin B1) deficiency: severe acute forms of beriberi, neurological complications of chronic alcoholism (delirium tremens, Wernicke’s encephalopathy)
Infantile beriberi
25 mg by IV route then, 25 mg by IM route once or 2 times daily then, change to oral route (10 mg once daily) as soon as symptoms have improved.
Acute beriberi
50 mg by IM route then change to oral route (50 mg 3 times daily until symptoms improve then, 10 mg once daily)
or, depending on severity, 50 mg by IM route every 8 hours for a few days then change to oral route (10 mg once daily).
Delirium tremens, Wernicke’s encephalopathy
100 mg by IM or IV route 3 times daily for 3 to 5 days
– Below 25 °C