11 Sneaky Symptoms of Thiamine Deficiency You’re Probably Missing
5. Mood Changes: The Emotional Rollercoaster

Thiamine deficiency can also affect mood, leading to symptoms such as irritability, anxiety, and depression. These mood changes are often subtle and can be attributed to external stressors, but when they persist or worsen, they may indicate an underlying nutritional deficiency. Thiamine's role in neurotransmitter synthesis means that a deficiency can disrupt the balance of brain chemicals, affecting mood and emotional well-being. Recognizing these changes as potential signs of thiamine deficiency can lead to timely intervention and improvement in mental health.
6. Gastrointestinal Disturbances: The Digestive Dilemma

Gastrointestinal symptoms such as nausea, vomiting, and abdominal discomfort can also signal thiamine deficiency. These symptoms are often overlooked or attributed to other causes, but they can be an early warning sign of a nutritional imbalance. Thiamine is involved in the proper functioning of the digestive system, and a deficiency can lead to disruptions in digestion and nutrient absorption. Addressing these symptoms through dietary changes or supplementation can improve digestive health and prevent further complications.