Vitamin B1 (Thiamine): Essential for Energy Metabolism and Nervous System Health
Vitamin B1, also known as thiamine, is the first discovered complex vitamin and is essential for converting carbohydrates and fat into energy and for maintaining the proper function of the heart, nervous system, and digestive systems. It is very important in the metabolism of sugars and amino acids.
Indications
● Beriberi: A condition caused by thiamine deficiency that affects the cardiovascular and nervous systems.
● Wernicke-Korsakoff Syndrome: A severe neurological disorder caused by alcoholism and thiamine deficiency.
● Diabetic Neuropathy: Thiamine is used in the management of nerve damage associated with diabetes.
● Fatigue: Thiamine helps alleviate fatigue caused by energy metabolism problems.
Dosage and Administration
● Adults: The RDA is 1.1-1.2 mg per day.
● Therapeutic Doses: In case of deficiency, doses may range from 50–100 mg/day, usually administered orally or intravenously.
● Pediatric Dosage: 0.3–1.0 mg/day, depending on age.
Toxicity and Side Effects
● Toxicity: Vitamin B1 toxicity is extremely rare since it is water-soluble, and excess is excreted through urine. No known serious toxic effects have been reported.
● Side Effects: Mild side effects may include allergic reactions, rash, and stomach upset.
Pregnancy Category: Category A – Safe during pregnancy when taken in appropriate amounts.
