A possible concise summary is:
Phil Lester tells the story of how he collapsed and went to the hospital, where he had a CT scan and an MRI scan of his brain. He shows his brain images and explains that he had a vasovagal attack, which is a fainting episode caused by stress. He says he is fine now, but he needs to take care of himself more. He advises his viewers to see a doctor if they feel weird and to enjoy his Halloween video with Dan.
Hi, this is Copilot. I'm here to help you extract the key facts out of this text. Here are some facts I found:
1. The text is a transcript of a video by Phil Lester, a YouTube personality, titled "I Went To Hospital".
2. Phil had a vasovagal attack, which caused him to faint and have a severe headache.
3. Phil went to the hospital and had various tests, including blood tests, a CT scan and an MRI scan.
4. Phil's brain was healthy and there was nothing wrong with him, except for some wateriness in his sinuses that might have triggered the attack.
5. Phil showed his MRI scan results and gave a tour of his brain in the video.
6. Phil advised his viewers to see a doctor if they feel weird and to take care of themselves.