11 Sneaky Symptoms of Thiamine Deficiency You’re Probably Missing
2. Common Causes of Thiamine Deficiency: Beyond Poor Diet

While a diet lacking in thiamine-rich foods is a primary cause of deficiency, several other factors can contribute. Chronic alcoholism is a well-known cause, as alcohol interferes with thiamine absorption and storage. Certain medical conditions, such as Crohn's disease and anorexia, can also impair thiamine uptake. Additionally, some medications, including diuretics and chemotherapy drugs, can increase the risk of deficiency. Understanding these causes is crucial for identifying individuals at risk and implementing preventive measures. It also highlights the need for healthcare providers to consider thiamine status in patients with these underlying conditions.