The levels of vitamin B1 in our body decline with age, irrespective of medical condition. Deficiency is most commonly found in alcoholics, people with malabsorption conditions, and those eating a very poor diet. It is also common in children with congenital heart disease. Individuals undergoing regular kidney dialysis may develop severe vitamin B1 deficiency, which can result in potentially fatal complications. So, it is advisable that persons receiving dialysis should discuss the need for Amintoz Injection with their physician.