Before you discontinue any medication, its important to consult your medical provider
Vitamin B12 deficiency: signs, risks, and how to protect your health By Dr Marcus Stephan Published: 22 Jul 2026 9:00 5 minutes read Persistent morning fatigue and exhaustion can be early warning signs of a hidden nutrient gap like vitamin B12 deficiency
Therefore, physiology-based markers such as near-infrared spectroscopy (NIRS), heart rate variability (HRV), skin conductance or pupillary reflex dilatation (PRD) have been studied but are not yet sufficiently validated
16 maggio 2017 [citato 30 giugno 2024];7(2):26373
Eur Heart J (2016) 37:172332
Li Y, Tweedie D, Mattson MP, Holloway HW, Greig NH