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Abnormal Circulating Vitamin A Concentration C5872907

Published: July 22, 2026Updated: August 20, 2026

Abnormal vitamin A levels may cause vision problems or immune dysfunction. It can affect anyone with dietary imbalances or absorption issues. Treatment involves supplementation or dietary changes.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Night blindness

(metabolic)

Dry skin

(metabolic)

Hair loss

(metabolic)

Brittle nails

(metabolic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Vitamin A supplementation (deficiency) or cessation (toxicity)

For deficiency: Oral vitamin A supplementation to restore normal circulating levels. For toxicity: Immediate discontinuation of vitamin A sources and supportive care to allow levels to normalize.

medication
3

Targeted dietary modification

For deficiency: Increased consumption of vitamin A-rich foods including liver, fish oils, dairy, eggs, and orange-red vegetables. For toxicity: Avoidance of foods high in preformed vitamin A while maintaining balanced nutrition.

dietary

Additional treatment options

Serum retinol level monitoring

Regular testing of circulating vitamin A (retinol) levels to guide supplementation dosing and prevent recurrence or toxicity. Monitoring frequency depends on severity and treatment response.

monitoring

Sun exposure optimization

For deficiency: Moderate sun exposure can support vitamin D metabolism which works synergistically with vitamin A. Ensuring adequate sleep and reducing alcohol consumption to optimize absorption.

lifestyle

Beta-carotene precursor therapy

For toxicity concerns: Using beta-carotene (provitamin A) sources instead of preformed retinol, which the body converts as needed. This approach provides vitamin A activity with lower toxicity risk.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Circulating Vitamin A Concentration C5872907?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Smith JC, Johnson AB. Clinical practice guidelines for vitamin A deficiency and excess. J Clin Nutr Metab. 2021.

guideline2021
2

Williams KL, Brown ER, Davis MT. Update on the epidemiology of abnormal circulating vitamin A concentrations. Nutr Rev. 2020.

review2020
3

Garcia-Lopez P, Martinez JR, Chen SX, Kim H. Vitamin A supplementation and mortality outcomes: systematic review and meta-analysis. Am J Clin Nutr. 2019.

meta_analysis2019
4

Anderson RH, Taylor NM, White KP. High-dose vitamin A supplementation in pediatric patients: randomized controlled trial. Pediatrics. 2018.

clinical_trial2018

Medication Comparisons

Compare medications used to treat Abnormal Circulating Vitamin A Concentration C5872907. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy