A young US woman with terminal cancer has ended her life, after her campaign for the right-to-die went viral and was seen by millions of internet users.
Brittany Maynard, 29, had brain cancer and made headlines earlier this month when her video campaigning for assisted suicide was published.
"Goodbye to all my dear friends and family that I love.
"Today is the day I have chosen to pass away with dignity in the face of my terminal illness, this terrible brain cancer that has taken so much from me ... but would have taken so much more," she wrote in a message circulated widely on social media.
"The world is a beautiful place, travel has been my greatest teacher, my close friends and folks are the greatest givers. I even have a ring of support around my bed as I type ... Goodbye world. Spread good energy. Pay it forward!"
Sean Crowley, spokesman for Compassion & Choices, an end-of-life activist group that supported Ms Maynard, said she died peacefully in her home on 1 November.
"Brittany has died, but her love of life and nature, her passion and spirit endure," the organisation's president, Barbara Coombs Lee, added.
"In Brittany's memory, do what matters most. And tell those you love how much they matter to you. We will work to carry on her legacy of bringing end-of-life choice to all Americans."
In January, Ms Maynard was given six months to live and told her death would be painful because of the aggressive nature of her cancer.
She had been trying for a first child with her husband Dan Diaz at the time, but gave up due to her disease.
Ms Maynard and her husband, who had just married when she began having severe headaches, moved from their home in California to Oregon, one of a handful of US states with a "right-to-die" law.
On Thursday, she had released a new video in which she said she might temporarily delay taking the prescribed medication to take her life.
But the delay was a short one.
Her story has made headlines around the world, and she was featured on the cover of last week's People magazine in the US.
Ms Maynard has in recent weeks and months been working to tick off items on a "bucket list" of what she wanted to do before she died - including travelling to the Grand Canyon last week.