#phototherapy
Live, measured metrics for the hashtag #phototherapy from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #phototherapy
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-27 17:47 UTCNo measured public usage for #phototherapy in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-27 17:47 UTCNo related tags with measured usage found for #phototherapy.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-27 17:47 UTCNo recent public posts found for #phototherapy on Mastodon. Nothing measured, so nothing shown.
What “phototherapy” means
Wiktionary · Wikipediaphototherapy
- nounThe use of light to treat disorders of the skin, and certain mood disorders.
Light therapy, also called phototherapy or bright light therapy, is the exposure to direct sunlight or artificial light at controlled wavelengths in order to treat a variety of medical disorders, including seasonal affective disorder (SAD), circadian rhythm sleep-wake disorders, cancers, neonatal jaundice, and skin wound infections. Treating skin conditions such as neurodermatitis, psoriasis, acne vulgaris, and eczema with ultraviolet light is called ultraviolet light therapy.
“Light therapy” on Wikipedia (CC BY-SA) →#phototherapy across platforms
every network with a public tag surfaceFollow #phototherapy straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/phototherapy