A normal blood test does not always mean your cells are getting what they need. This clip breaks down the idea of functional deficiency, when a nutrient can look fine on paper but still not be properly used where it matters most. That is a big reason some people stay exhausted, foggy, and unwell even after being told everything looks normal.

Most people with fibromyalgia are told there is nothing that really works. This clip breaks down why high dose thiamine has gotten so much attention, especially after reports of major improvements in pain and fatigue once a certain threshold was reached. The bigger point is that sometimes the body does not respond gradually. Sometimes the right support changes things fast.

Low thiamine does not just leave people tired. This clip breaks down how it can throw off heart rate, disrupt autonomic function, and make simple things like standing up feel awful. When the brain and nervous system do not have enough energy to regulate the body properly, the result can look a lot like dysautonomia. That is why thiamine keeps coming up in conversations around dizziness, heart rate swings, and blood rushing out of the head.