HAVIT Blog

Wissenschaftlich fundierte Guides zu Gewohnheiten, Schlaf, Ernährung und Bewegung.

Neueste · 110 Artikel

Gesundheit & Erkrankungen

Restless Leg Syndrome and Iron: Why Your Ferritin Level Needs to Hit 75, Not 12

RLS patients need ferritin levels above 75 ng/mL—far higher than the standard 12 ng/mL cutoff—because brain iron transport requires significantly more circulating ferritin than other tissues.

11 Min. Lesezeit
Gesundheit & Erkrankungen

Restless Leg Syndrome and Iron: Why Your Ferritin Needs to Hit 75, Not Just 'Normal'

Standard 'normal' ferritin (12-150 ng/mL) isn't enough for RLS—your brain needs 75+ ng/mL to calm those restless legs.

10 Min. Lesezeit
Gesundheit & Erkrankungen

SAD Light Therapy Timing Guide: When 23 Minutes Beats 60 Minutes for Winter Depression

Light therapy works best at 10,000 lux for 20-30 minutes within 30 minutes of waking, with morning sessions showing 67% better response rates than evening use.

9 Min. Lesezeit
Gesundheit & Erkrankungen

Silent Inflammation: How to Reduce Chronic Low-Grade Inflammation Naturally in 2026

Recent trials prove that targeted lifestyle interventions—specific foods, sleep optimization, and strategic movement—can reduce inflammatory markers as effectively as some medications.

14 Min. Lesezeit
Gesundheit & Erkrankungen

Silent Inflammation Symptoms: 9 Body Warning Signs You're Probably Ignoring

Chronic low-grade inflammation shows up in unexpected ways—persistent fatigue, brain fog, stubborn belly fat—often years before serious conditions develop.

11 Min. Lesezeit
Gesundheit & Erkrankungen

Silent Reflux (LPR): Why Your Throat Problems Aren't Typical Heartburn

Silent reflux (LPR) sends stomach acid to your throat instead of causing heartburn, requiring dietary changes and upright positioning rather than just antacids.

10 Min. Lesezeit
Gesundheit & Erkrankungen

Silent Reflux (LPR): Why Your Throat Burns Without Heartburn

Silent reflux (LPR) sends stomach acid to your throat instead of staying in your esophagus, causing chronic cough and hoarseness without the typical heartburn warning sign.

10 Min. Lesezeit
Gesundheit & Erkrankungen

Small Fiber Neuropathy Symptoms: Why Your Burning Feet Aren't 'Just Anxiety'

Burning feet, random tingling, and temperature sensitivity could signal small fiber neuropathy—a condition affecting up to 53 per 100,000 people that standard nerve tests miss entirely.

12 Min. Lesezeit
Gesundheit & Erkrankungen

SIBO Symptoms and Bloating After Eating: What Actually Works in 2026

SIBO affects up to 15% of healthy adults, but proper breath testing and targeted antibiotics resolve symptoms in most cases within 2-4 weeks.

14 Min. Lesezeit
Gesundheit & Erkrankungen

SIBO Breath Test Results: What Your Hydrogen and Methane Levels Actually Mean for Treatment

Your SIBO breath test pattern—hydrogen-dominant, methane-dominant, or mixed—determines which dietary and treatment approaches will actually work for your gut.

13 Min. Lesezeit
Gesundheit & Erkrankungen

Borderline High TSH Symptoms: When Subclinical Hypothyroidism Needs Action (2026 Guide)

Most people with mildly elevated TSH (4.5-10) don't need medication—but specific symptoms, age, and antibody status change that calculus significantly.

13 Min. Lesezeit
Gesundheit & Erkrankungen

Subclinical Hypothyroidism: When to Treat vs. Watch and Wait (2026 Evidence)

Most people with TSH under 10 mIU/L and no symptoms benefit more from monitoring than medication, but specific factors change this calculation.

10 Min. Lesezeit