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Homocysteine: a map of the practice flow chart

A guide to the subjects connected by the practice’s homocysteine flow chart.

Educational summary

The idea to explore

A guide to the subjects connected by the practice’s homocysteine flow chart.

Follow the connections

The chart starts with symptoms and family history, then connects genetic testing with homocysteine and inflammatory markers. Its gene names are searchable here as teaching topics. The guide preserves the educational map without turning the diagram into an automated diagnosis or treatment pathway.

A flow chart can organize questions without answering them

The practice diagram moves from symptoms and family history to genes, homocysteine and cytokines. Each transition is a question requiring evidence. A symptom does not confirm a genetic explanation; a variant does not prove an abnormal blood result; and an abnormal result does not automatically select a treatment. Use the chart to understand how the author connects subjects while keeping those decision points distinct.

Reading with perspective

The source’s gene lists are teaching material, not a validated diagnostic panel. A common variant, even when present in both copies, does not by itself prove a fixed homocysteine elevation, cytokine abnormality or need for a supplement.

A question for your next conversation

What evidence supports moving from this step of the chart to the next?

BUILD YOUR UNDERSTANDING

A few concepts, made clearer.

AHCY

AHCY is the gene symbol used for Adenosylhomocysteinase. This page connects its terminology with the topics in the Purser Wellness teaching library.

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BHMT

BHMT is the gene symbol used for Betaine-Homocysteine S-Methyltransferase. This page connects its terminology with the topics in the Purser Wellness teaching library.

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CBS

CBS is the gene symbol used for Cystathionine Beta-Synthase. This page connects its terminology with the topics in the Purser Wellness teaching library.

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CTH

CTH is the gene symbol used for Cystathionine Gamma-Lyase. This page connects its terminology with the topics in the Purser Wellness teaching library.

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LET YOUR CURIOSITY LEAD

One idea opens another.

Choose a subject to find the related teaching across videos, articles, courses and references.

About this reading

Homocysteine-Treatment-Steps-Flow-Chart

Educational report listed on danpursermd.com/downloads.

This page combines an editorial adaptation with introductory explanations and links to the reference library, prepared September 17, 2026. Search covers the published explanations and topic names, not the full original document. Original files, patient examples and individualized protocols are not published here. This adaptation has not received an independent clinical review.

Additional clinical context

MedlinePlus: understanding a homocysteine testMedlinePlus Genetics: interpreting variants