Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day2026 · Date · History · Messages
Fibromyalgia Association Canada states that Fibromyalgia Awareness Day is observed annually on May 12; current 2026 government proclamations in Michigan also recognize May 12 for the year.
About Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day
Fibromyalgia Awareness Day is observed annually on 12 May by advocacy groups and communities in multiple places.
Current government proclamations can recognize the date within a specific jurisdiction and year; they should not be generalized into a universal legal holiday.
Why Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day matters
The day is used for awareness, education, advocacy and support relating to fibromyalgia.
Its May 12 history is connected to the broader International Awareness Day for chronic immunological and neurological diseases developed by patient advocate Thomas M. Hennessy Jr. and RESCIND, Inc.
History of Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day
May12.org states that Thomas M. Hennessy Jr. and RESCIND started the May 12 International Awareness Day movement in 1992 and identifies fibromyalgia among the conditions included under the CIND umbrella.
May12.org preserves an original awareness poster dated 1993–1994, while historical advocacy accounts describe organized May 12 efforts beginning in 1993.
The date was chosen to coincide with Florence Nightingale’s birthday, 12 May.
Fibromyalgia Association Canada currently describes Fibromyalgia Awareness Day as an annual May 12 observance.
Michigan proclaimed 12 May 2026 Fibromyalgia Awareness Day within that state.
How the observance developed
This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.
Thomas M. Hennessy Jr., founder of RESCIND, Inc.
May12.org identifies Hennessy and RESCIND as starting the May 12 International Awareness Day movement in 1992; Fibromyalgia Network independently attributes the awareness-day concept to him.
RESCIND, Inc. (for the broader May 12 International Awareness Day movement)
May12.org states that RESCIND and Hennessy started the movement in 1992, with fibromyalgia included among the represented conditions.
First documented observance
May12.org preserves an original 1993–1994 poster and historical advocacy accounts describe efforts beginning in 1993; this is the umbrella movement, not proof of a separate fibromyalgia-only launch.
Proclaimed 12 May 2026 as Fibromyalgia Awareness Day in Michigan.
Governor of Michigan · 2026 Michigan Fibromyalgia Awareness Day proclamation
Fibromyalgia Association Canada (one current facilitator; no exclusive global organizer established)
FAC currently maintains May 12 awareness resources and campaigns, but the reviewed sources do not establish one exclusive worldwide organizer.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
4 fields not established in reviewed sources
Later institutional actions
Later recognition, renaming, mergers or date changes are kept separate from original establishment.
Also known as
Fibromyalgia Awareness Day
How to Observe Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day
Use the day to share reputable awareness and support resources without presenting the page as medical advice.
When discussing the origin, distinguish the broader May 12 CIND awareness movement from later fibromyalgia-specific campaigns.
Treat government proclamations as jurisdiction- and year-specific recognition unless a broader legal source establishes more.
Avoid diagnosis, treatment recommendations or claims that go beyond the reviewed awareness sources.
Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day Facts
Fibromyalgia Awareness Day is observed on 12 May.
Thomas M. Hennessy Jr. and RESCIND are documented as starting the broader May 12 International Awareness Day movement in 1992.
Fibromyalgia was included among the conditions represented by the movement.
Historical advocacy material supports 1993 as the beginning of organized annual May 12 observance under the broader movement.
A 2026 Michigan proclamation recognized Fibromyalgia Awareness Day specifically within Michigan.
Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day Messages
May Fibromyalgia Awareness Day bring greater understanding, respectful support and attention to the voices of people living with fibromyalgia.
Fibromyalgia Awareness Day is a time to listen, learn and support advocacy for better understanding.
May today strengthen compassion for people navigating fibromyalgia and recognition of their everyday experiences.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
- Health Information Not Medical Advice.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
Fibromyalgia Association Canada — May 12 purpose (opens in a new tab)
Advocacy First Party
Fibromyalgia Network — Celebrate Fibromyalgia Awareness Day (2010 history) (opens in a new tab)
May12.org — History of May 12 International Awareness Day (opens in a new tab)
Michigan Governor — Fibromyalgia Awareness Day 2026 (opens in a new tab)
State Government
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day?
12 May annually The documented recurrence rule is: 12 May.
Does Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day fall on the same date every year?
Yes. It uses a fixed annual date unless stronger evidence changes the pattern.
Is Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day an official public holiday?
The reviewed sources verify it within this scope: Fibromyalgia advocacy community / current Canadian and U.S. state recognition. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day?
The reviewed sources identify RESCIND, Inc. (for the broader May 12 International Awareness Day movement) as the proclaiming or establishing body. The proposer or originator is recorded separately as Thomas M. Hennessy Jr., founder of RESCIND, Inc.. Current facilitation or coordination is recorded as Fibromyalgia Association Canada (one current facilitator; no exclusive global organizer established).
Is Fibromyalgia Awareness Day / International Fibromyalgia Awareness Day international or country-specific?
No single country is assigned to this observance. Its documented scope is: Fibromyalgia advocacy community / current Canadian and U.S. state recognition. Use that scope rather than assuming worldwide or country-specific status.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-09.
When is Fibromyalgia Awareness Day?
It is observed on 12 May.
Who is associated with the origin of May 12 awareness activities?
May12.org and Fibromyalgia Network history identify patient advocate Thomas M. Hennessy Jr. and RESCIND, Inc. with starting the broader May 12 awareness-day concept in 1992.
Is May 12 a universal legal holiday for fibromyalgia?
No such universal legal-holiday status is established here. Advocacy groups observe it widely, and some governments issue jurisdiction-specific proclamations, such as Michigan in 2026.
Other observances on May 12
These observances are also listed on May 12, 2027.
International Day of Plant Health
A/RES/76/256
International ME/CFS Awareness Day
CDC and NIH recognize May 12 as an international ME/CFS awareness date; May12.org traces the broader May 12 CIND awareness movement to Thomas Hennessy Jr. and RESCIND in 1992. This record i…
National Mental Health Provider Appreciation Day
Creator Anne C. Totero states that she created and began advocating for Mental Health Provider Appreciation Day in 2020, with an unofficial first observance on May 12, 2020. Wisconsin later…
National Receptionists Day
New York Senate Resolution J5006 describes National Receptionists Day as the second Wednesday in May and records its 1991 creation by the Director of the National Receptionists Association.
National Tampon Day
National Day Archives identifies May 12 and TOP as the 2020 founder; TOP co-founder Denielle Finkelstein later stated first-hand that TOP founded the day in 2020. FDA guidance is used only…
National Third Shift Workers Day
UFCW national and local materials identify National Third Shift Workers Day on the second Wednesday in May and document union observance activity by at least 2017.