A Teaching Tool
PRESENTATION MODE — PRESS P TO EXIT

GeneticsMood and stress

THEME 3 · ANXIETY & RUMINATION

The anxiety hardware, and the serotonin story on top of it.

COMT is the hub. These rows are the rest of the stack — adrenergic, adenosine, and serotonin receptors the report treats as hardware, not personality.

HTR1A · COMT · ADRB2 · ADORA2A · HTR1B / HTR2A

SHORT VERSION

Hardware first. Personality later, if at all.

  • Stress chemistry hangs around.
  • A common stimulant I like is also on the warning list.
  • A few popular mood levers are printed as a poor fit for me.
FINDINGS

The same gene showed up in four different panels.

HTR1A CG

The thermostat sits high.

Mechanism

Roughly 3× depression risk. Appears in both the Depression and Anxiety panels.

How it shows up

Serotonin receptor one. It is not the whole mood story — HTR2A and HTR1B stack on top.

COMT V158M AA 2 copies HIGH IMPACT

Stress chemistry lingers.

Mechanism

Slow clearance of catecholamines — dopamine, norepinephrine, epinephrine — from the synapse.

How it shows up

Caffeine hits harder and stays. The printed list also includes an SSRI non-responder flag, heightened opiate and post-surgical pain sensitivity, an estrogen interaction, explicit caution against quercetin with two copies, decreased stimulant response in males, and lower response to both methylphenidate and bupropion.

Panels 4
ADRB2 GG 2 copies HIGH IMPACT

The adrenaline switch is jumpy.

Mechanism

Over double the anxiety risk on the printed panel.

How it shows up

This one gene drives four action-plan entries at once: magnesium threonate, vitamin B6 (P5P), a low-carb diet, and meditation.

ADORA2A TT / CC 2 + 2 HIGH IMPACT

Caffeine has two independent warning lights.

Mechanism

Allele T homozygous, linked to 3× multiple-chemical-sensitivity risk via rs2298383; caffeine- and amphetamine-triggered anxiety. Allele C homozygous adds a seizure-risk note, again caffeine-worsened.

How it shows up

This is one of the three independent caffeine flags. The other sits on COMT. Coffee is still recommended under MME. I am not resolving that.

HTR1B / HTR2A — / TT · AA HIGH IMPACT

SSRIs and 5-HTP are printed as a poor fit.

Mechanism

HTR1B prints advice to avoid SSRIs and 5-HTP — less likely to respond, and they may worsen symptoms. HTR2A allele T TT and allele A AA both high in the obsession / rumination / compulsions panel.

How it shows up

The rumination hardware is not one SNP. It is a pile. HTR2A AA also returns on the anesthesia ledger.

The caffeine paradox

Caffeine is called out three times independently as a problem: twice under ADORA2A and once under COMT. Meanwhile coffee is simultaneously recommended under MME for amyloid-beta suppression. That tension is in the source. I am leaving it unresolved.

SLC1A1 carries an explicit gene-gene interaction note with COMT V158M — which I carry as AA.

WHAT I DID

Magnesium threonate, B6, a lower-sugar tilt, and meditation landed because of these rows.

Quercetin caution is on the avoid list because of two copies of COMT. I did not add a new SSRI experiment from this panel.

CROSS-CHECK

A low-drive map is not this receptor stack.

NO OVERLAP

Live QEEG #mood describes a frontal low-drive signature that later lifted. That is a rhythm observation, not the HTR1A / COMT / ADRB2 stack. I am not calling that agreement. Omitted: PARTLY AGREES and AGREES.

KEEP GOING

The adjacent threads sit one click away.

How it works is the primer. The library is the index. The other spokes are the payload.

Want the drug flags that sit under this hub?

The ledger is the honest list. Most of those flags came back negative.