Fatigue Isn’t a Personality Trait: When Tiredness Is a Diagnostic Clue
“Everyone’s tired.” That sentence has normalised a symptom that should never be ignored. Persistent fatigue isn’t laziness, ageing, or lack of motivation. It’s one of the body’s clearest distress signals — and one of the most diagnostically rich. What Chronic Fatigue Often Indicates • Iron depletion without anaemia • Vitamin B12 or D deficiency • Thyroid imbalance • Poor glucose regulation • Chronic inflammation • Hormonal suppression due to stress Yet many people self-medicate with caffeine and push through — until burnout becomes illness. NATLABS’ Fatigue-Focused Panels Our diagnostic approach identifies why energy is low, not just that it is. Once the cause is known, recovery becomes targeted and measurable. Fatigue isn’t something to “manage.” It’s something to decode.


