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  1. Thiamine Deficiency: What It Is, Symptoms & Treatment

    Low thiamine levels can cause a range of symptoms, including fatigue, loss of appetite and behavioral changes. What is a thiamine deficiency? A thiamine deficiency means your body …

  2. Thiamine deficiency - Wikipedia

    Earliest written descriptions of thiamine deficiency are from ancient China in the context of Chinese medicine. One of the earliest is by Ge Hong in his book Zhou hou bei ji fang …

  3. Vitamin B1 (Thiamine) Deficiency - StatPearls - NCBI Bookshelf

    Jul 17, 2023 · Worldwide, thiamine deficiency is primarily due to inadequate dietary intake, specifically in diets comprised mainly of polished rice and grains. In Western countries, it most …

  4. What are B1 deficiency symptoms? 9 signs you might need more thiamine

    May 5, 2025 · B1 deficiency symptoms may be vague, and can mimic symptoms of other conditions, such as diabetes and congestive heart failure. So how do you know if you’re …

  5. Thiamine (Vitamin B1): Deficiency Symptoms and Treatment - Healthline

    Mar 14, 2023 · Being deficient in thiamine, or vitamin B1, can cause symptoms that are subtle and often overlooked. Here are 8 signs of thiamine deficiency, plus treatments.

  6. Thiamine Deficiency: What Is It and What Are the Risk Factors?

    Sep 12, 2023 · Thiamine deficiency is caused by not getting enough of this vitamin. This can occur in two ways: either too little thiamine is consumed or too much of it is lost.

  7. Thiamine Deficiency: Causes, Symptoms, and Treatment

    Jul 22, 2025 · Discover how insufficient thiamine (vitamin B1) impairs cellular energy, leading to a range of effects from subtle signs to severe nerve and heart conditions.

  8. Thiamin Deficiency - Disorders of Nutrition - Merck Manual Consumer Version

    A diet consisting mainly of white flour, white sugar, and other highly processed carbohydrates can cause thiamin deficiency. At first, people have vague symptoms such as fatigue and irritability, …

  9. Vitamin B1 deficiency - BMJ Best Practice

    Vitamin B1 (thiamine) deficiency is the underlying cause of several clinical syndromes, including Wernicke's encephalopathy, wet beriberi, and dry beriberi. Clinical presentation depends on …

  10. Thiamine Deficiency - Symptoms, Causes, Treatments

    Jan 11, 2021 · What is thiamine deficiency? Thiamine deficiency (beriberi) results when your body does not have enough of the vitamin thiamine. Your body requires thiamine to help it break …