An awareness observance on March 5 raising awareness about Dissociative Identity Disorder (DID), reducing stigma, educating the public, and supporting those affected by this trauma-related condition involving multiple distinct identities.
Last updated February 26, 2026 · by the
Holiday Calendar Team
The observance originated as Multiple Personality Day before 2000, evolving alongside the renaming of the condition in the DSM.
Get ready to raise awareness for Dissociative Identity Disorder on March 5, also known as DID Awareness Day! This day was first established in 2004 by the European Society for Trauma and Dissociation to bring attention to this often misunderstood disorder. DID, previously known as Multiple Personality Disorder, affects individuals who have experienced severe trauma and is characterized by the presence of two or more distinct personalities within one person. While it may seem daunting at first, there is much to learn and celebrate about those living with DID. So let's take this opportunity to educate ourselves and spread positivity and understanding towards those affected by this disorder.
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WHY THIS DAY MATTERS
By acknowledging this day, we can also advocate for better resources, treatment options, and understanding for individuals with DID. This helps to further progress in research and support for those affected by this disorder.
Dissociative Identity Disorder (DID) is a complex mental health condition that is often misunderstood. By raising awareness, we can educate others on what DID truly is and help break the stigma surrounding it.
Individuals with DID may face challenges in their daily lives due to their condition. By recognizing and supporting this day, we can show our empathy and support for those living with DID, and remind them that they are not alone.
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