Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
Low Bmi Symptoms: Causes, Signs & What to Do
Symptoms of Low Bmi can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.

Written by
Mito Team

Low BMI may suggest undernutrition, malabsorption, or hormonal imbalance. Learn the signs, causes, and how to improve your body mass index safely.
What Is Bmi?
Bmi is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Bmi?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Bmi
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Bmi Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Category | BMI Range (kg/m²) |
---|---|
Underweight | Below 18.5 |
How to Lower Bmi Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
What causes low BMI? Poor diet, eating disorders, chronic illness, high metabolism, or malabsorption.
Is low BMI unhealthy? It can be. It’s linked to weaker immunity, fertility issues, and poor bone health.
How can you raise your BMI? Increase calorie intake with nutrient-dense foods and manage underlying conditions.
References
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
Low Bmi Symptoms: Causes, Signs & What to Do
Symptoms of Low Bmi can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.

Written by
Mito Team

Low BMI may suggest undernutrition, malabsorption, or hormonal imbalance. Learn the signs, causes, and how to improve your body mass index safely.
What Is Bmi?
Bmi is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Bmi?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Bmi
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Bmi Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Category | BMI Range (kg/m²) |
---|---|
Underweight | Below 18.5 |
How to Lower Bmi Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
What causes low BMI? Poor diet, eating disorders, chronic illness, high metabolism, or malabsorption.
Is low BMI unhealthy? It can be. It’s linked to weaker immunity, fertility issues, and poor bone health.
How can you raise your BMI? Increase calorie intake with nutrient-dense foods and manage underlying conditions.
References
Low Bmi Symptoms: Causes, Signs & What to Do
Symptoms of Low Bmi can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.

Written by
Mito Team

Low BMI may suggest undernutrition, malabsorption, or hormonal imbalance. Learn the signs, causes, and how to improve your body mass index safely.
What Is Bmi?
Bmi is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Bmi?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Bmi
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Bmi Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Category | BMI Range (kg/m²) |
---|---|
Underweight | Below 18.5 |
How to Lower Bmi Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
What causes low BMI? Poor diet, eating disorders, chronic illness, high metabolism, or malabsorption.
Is low BMI unhealthy? It can be. It’s linked to weaker immunity, fertility issues, and poor bone health.
How can you raise your BMI? Increase calorie intake with nutrient-dense foods and manage underlying conditions.
References
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
Low Bmi Symptoms: Causes, Signs & What to Do
Symptoms of Low Bmi can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.

Written by
Mito Team

Low BMI may suggest undernutrition, malabsorption, or hormonal imbalance. Learn the signs, causes, and how to improve your body mass index safely.
What Is Bmi?
Bmi is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Bmi?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Bmi
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Bmi Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Category | BMI Range (kg/m²) |
---|---|
Underweight | Below 18.5 |
How to Lower Bmi Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
What causes low BMI? Poor diet, eating disorders, chronic illness, high metabolism, or malabsorption.
Is low BMI unhealthy? It can be. It’s linked to weaker immunity, fertility issues, and poor bone health.
How can you raise your BMI? Increase calorie intake with nutrient-dense foods and manage underlying conditions.
References
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Comprehensive Lab Test
100+ biomarkers - Test at 2,000+ lab locations nationwide

Clinician reviewed insights & Action Plan
Complete with exercise, nutrition, and supplement recommendations

1:1 Clinician consult
Receive expert guidance on how to manage and reduce your health risks

Upload past labs for lifetime tracking
All your medical records in one secure dashboard

Biological age
Understand your biological age and track your pace of aging

Access to advanced diagnostics
Unlock discounts on all other blood tests and scans
Premium care made accessible.
HSA/FSA eligible
One-time payment
No hidden fees or subscription traps
Buy more & save:
Individual
$50 off (Save 13%)
$349
$399
Duo Bundle (For 2)
$334 per person
$668
$798
popular
★ ★ ★ ★ ★
Trusted by thousands of members
What could cost you $15,000? $349 with Mito.
What's included

Comprehensive Lab Test
100+ biomarkers - Test at 2,000+ lab locations nationwide

Clinician reviewed insights & Action Plan
Complete with exercise, nutrition, and supplement recommendations

1:1 Clinician consult
Receive expert guidance on how to manage and reduce your health risks

Upload past labs for lifetime tracking
All your medical records in one secure dashboard

Biological age
Understand your biological age and track your pace of aging

Access to advanced diagnostics
Unlock discounts on all other blood tests and scans
Premium care made accessible.
HSA/FSA eligible
One-time payment
No hidden fees or subscription traps
Buy more & save:
Individual
$50 off (Save 13%)
$349
$399
Duo Bundle (For 2)
$334 per person
$668
$798
popular
★ ★ ★ ★ ★
Trusted by thousands of members
What could cost you $15,000? $349 with Mito.
What's included

Comprehensive Lab Test
100+ biomarkers - Test at 2,000+ lab locations nationwide

Clinician reviewed insights & Action Plan
Complete with exercise, nutrition, and supplement recommendations

1:1 Clinician consult
Receive expert guidance on how to manage and reduce your health risks

Upload past labs for lifetime tracking
All your medical records in one secure dashboard

Biological age
Understand your biological age and track your pace of aging

Access to advanced diagnostics
Unlock discounts on all other blood tests and scans
Premium care made accessible.
HSA/FSA eligible
One-time payment
No hidden fees or subscription traps
Buy more & save:
Individual
$50 off (Save 13%)
$349
$399
Duo Bundle (For 2)
$334 per person
$668
$798
popular
★ ★ ★ ★ ★
Trusted by thousands of members