Thiamine what is it used for
Pro Research Analysisby 
Searched over 200M research papers
Thiamine: Uses and Benefits
Thiamine in Neurological Disorders
Alzheimer's Disease
Thiamine, also known as vitamin B1, has been investigated for its potential benefits in treating Alzheimer's disease. However, current research does not support its efficacy. A systematic review found no significant evidence that thiamine improves cognitive function or other symptoms in Alzheimer's patients. The data were inconclusive, showing that thiamine could potentially cause harm, no change, or improvement in cognitive measures compared to a placebo .
Delirium in Critically Ill Patients
Thiamine may play a role in preventing and treating delirium in critically ill patients. Delirium is a severe condition that affects treatment response, length of hospital stay, and overall mortality. Although thiamine supplementation is considered due to its low cost and minimal side effects, current studies are insufficient to conclusively support its use. More high-quality, large-scale randomized clinical trials are needed to confirm its benefits in this context .
Neuroprotection Against Glutamate Toxicity
Thiamine has shown protective effects against glutamate-induced toxicity in glioblastoma cells. It helps reduce oxidative stress and endoplasmic reticulum stress markers, thereby increasing cell viability and reducing apoptosis. This suggests that thiamine could be beneficial for individuals predisposed to neurodegenerative disorders by mitigating glutamate cytotoxicity .
Epilepsy and Seizures
Thiamine supplementation has demonstrated preventive effects against pentylenetetrazole (PTZ)-induced seizures in rats. It delayed the onset of seizures, reduced oxidative stress, and improved memory function. These findings indicate that thiamine could be a valuable adjunctive therapy in managing epilepsy and related neurotoxicity .
Thiamine in Cardiovascular Health
Cardiovascular Disorders
Thiamine deficiency is linked to various cardiovascular diseases (CVDs) and risk factors, including diabetes, obesity, chronic vascular inflammation, dyslipidemia, heart failure, and myocardial infarction. Thiamine functions as a cofactor in carbohydrate and amino acid metabolism, and its deficiency may contribute to the development of these conditions. Future research should focus on the impact of thiamine supplementation in reversing CVDs and associated risk factors .
Thiamine in Critical Illness and COVID-19
COVID-19
In critically ill COVID-19 patients, thiamine has been evaluated as an adjunctive therapy. A study found that thiamine use was associated with reduced in-hospital and 30-day mortality rates, as well as a lower incidence of thrombosis during ICU stays. These findings suggest potential survival benefits, but further interventional studies are required to confirm these results .
Thiamine in Diabetes
Diabetic Complications
Thiamine has been studied for its role in diabetic neuropathy and other microvascular complications. Early research indicated beneficial effects of thiamine and its derivative benfotiamine in counteracting diabetic microangiopathy. Despite promising preliminary results, large-scale randomized controlled trials are lacking, and more research is needed to establish its efficacy in managing diabetes and its complications .
Conclusion
Thiamine is a vital nutrient with diverse roles in human health, particularly in neurological and cardiovascular systems. While it shows promise in various therapeutic applications, including neuroprotection, epilepsy management, and cardiovascular health, more robust clinical trials are necessary to confirm its efficacy. Thiamine supplementation could potentially benefit critically ill patients, including those with COVID-19, but further research is essential to validate these findings.
Sources and full results
Most relevant research papers on this topic