💊 Blood Health

Vitamin B12 Deficiency

Vitamin B12 deficiency occurs when the body lacks adequate B12 for nerve function and red blood cell production, causing neurological and hematological problems.

Prevalence:~6% of adults under 60, 20% over 60

📊 Ключевые Метрики для Мониторинга

Эти показатели здоровья необходимы для диагностики и мониторинга vitamin b12 deficiency:

🔬 Diagnostic Criteria

Healthcare providers use these thresholds to diagnose and classify vitamin b12 deficiency:

MetricThresholdClassification
Vitamin B12<200 pg/mLDeficient
Vitamin B12200-300 pg/mLBorderline
MMA>0.4 μmol/LFunctional Deficiency

Note: Diagnosis requires clinical evaluation. These criteria are for reference only.

⚠️ Risk Factors

Vegan/vegetarian diet
Age over 50
Pernicious anemia
GI surgery
Metformin use
Proton pump inhibitors

🔴 Potential Complications

If left unmanaged, vitamin b12 deficiency may lead to:

Megaloblastic anemia
Peripheral neuropathy
Cognitive decline
Depression
Glossitis

✅ Prevention Strategies

1Adequate B12 intake (meat, dairy, eggs)
2B12 supplementation for vegans
3Regular screening for at-risk groups
4Treat underlying absorption issues

📊 Understanding Related Metrics

These health metrics play key roles in diagnosing, monitoring, and managing vitamin b12 deficiency. Understanding what each measures helps you better interpret your results.

Vitamin B12

Role: Primary diagnostic marker

View benchmarks →

MMA

Role: Functional B12 status

View benchmarks →

Homocysteine

Role: B12/folate status

View benchmarks →

MCV

Role: Red cell size (elevated in deficiency)

View benchmarks →

❓ Frequently Asked Questions

What is Vitamin B12 Deficiency?

undefined...

How common is Vitamin B12 Deficiency?

~6% of adults under 60, 20% over 60

What metrics should I monitor for Vitamin B12 Deficiency?

Key metrics include: Vitamin B12, MMA, Homocysteine, MCV. Regular monitoring of these values can help track disease status and treatment response.

How is Vitamin B12 Deficiency diagnosed?

Diagnosis requires clinical evaluation and may include blood tests, physical examination, and other assessments.

Can Vitamin B12 Deficiency be prevented?

Prevention strategies typically focus on lifestyle modifications and managing risk factors. Early detection through screening is also important.

🔗 Связанные Состояния

Изучите Ваши Метрики

Проверьте свои значения относительно популяционных бенчмарков с помощью наших интерактивных калькуляторов.

📊Data Transparency & Sources