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TopicsLight and environment

UVA exposure

For natural ways to increase dopamine

The experts we follow agree on this.

UVA light helps support dopamine, serotonin, and thyroid hormone production.

Who is behind it

Voices including a molecular biology PhD, a board-certified cardiologist and an optometrist of twenty years.

How strong the research is

Mostly expert experience so far, with published research still catching up.

Ask the minds about this

In their words

“UVA light can lower blood pressure on its own... UVA exposure to the skin mobilizes nitric oxide from storage pools in the dermis.”

a GP with a Master of Public Health

With care

Some of the minds attach conditions. These are worth reading before you begin.

  • Some mitochondrial diseases may improve with more UVA and sunrise light exposure, which is limited at high latitudes.

Talk it through

Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.

How this reading was made

Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.

None of the statements here come with a declared commercial interest. Last refreshed 23 September 2026.

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