American-Canadian actor Matthew Perry raised some concerns among fans due to his absent-minded demeanor and slurred speech on the Friends reunion episode last year.The Friends star subsequently revealed that he had to have dental surgery right before filming in April, which had affected him greatly during the shoot. View this post on Instagram Instagram PostBefore the launch of his biography, Friends, Lovers, and the Big Terrible Thing: A Memoir, Perry went candid in several interviews regarding his struggle with addiction and its consequences.Commenting on his emergency dental surgery, the 53-year old told Diane Sawyer on Nightline on Friday, October 28, 2022, that the dentists "did all sorts of things.” He added that the procedure made his mouth feel like fire.Matthew Perry's teeth stole the showMatthew Perry was the subject of great discussion when the Friends reunion aired on HBO Max last year. The actor told Sawyer that while it wasn't ideal to shoot after surgery, he chose to go to the reunion and do the best that he could.Fans immediately noticed his slurring speech pattern and teeth during the show and took to social media. Some were concerned about his health, while others wondered if he was wearing false teeth. Rich Corless 🏴󠁧󠁢󠁷󠁬󠁳󠁿@rich_corlessIs Matthew Perry wearing false teeth?2Is Matthew Perry wearing false teeth?In his memoir, Perry writes about his struggles with addiction over the years, and discloses that his teeth and speech were ruined as a result of substance abuse. He describes one of the incidents and says that he had his front teeth fall out when he bit into a peanut-butter toast. Perry then goes on to explain how he carried the teeth in a baggie in his jeans pocket and took them to the dentist to get them replaced. Netizens made jokes about his veneers, referencing a Friends episode where David Schwimmer's Ross had his teeth bleached.Alyssa Hirsh@lyssah617Matthew Perry’s veneers look like that episode where Ross gets his teeth bleached…#FriendsReunion354Matthew Perry’s veneers look like that episode where Ross gets his teeth bleached…#FriendsReunion https://t.co/sYafQY7q4xSuraj Prashad@SurajPrashadCould Matthew Perry’s Teeth BE any whiter? #FriendsReunion20Could Matthew Perry’s Teeth BE any whiter? #FriendsReunion https://t.co/loAERI5PfUSome claimed that the actor's slurring was an indication of a relapse and they doubted that his behavior was only due to the dental procedure alone. Matthew Perry has battled with addiction for years, and has been in and out of rehab during the filming of FRIENDS (Image via @perezhilton/Instagram).Fans also rose to his defense and corroborated that it is possible for a dental procedure to leave a lasting impact.teeners@badgaalcricriI think it’s funny how people were freaking out about Matthew Perry slurring when if you knew anything about dentures...1I think it’s funny how people were freaking out about Matthew Perry slurring when if you knew anything about dentures...When there are nine.@BlueTallulahPeople talking about Matthew Perry slurring on the Friends reunion: he had dental work, folks. Let him be.People talking about Matthew Perry slurring on the Friends reunion: he had dental work, folks. Let him be.A source close to Perry said that the emergency surgery had caused him some pain at the time. The source added that while no one wants to film after a procedure, it happened. The source continued: "The feeling was one of huge sympathy for Matthew, especially in recent days, given how people reacted online. Matthew has told those around him that he is sober, and there is no need to worry."In a recent interview with The New York Times, Matthew Perry revealed that he has been sober for 18 months as of October 2022. This means that he was freshly sober at the time the reunion was being filmed in 2021. The actor also shared that he had spent around $9 million over the course of his life on his path to recovery. He struggled with addiction to alcohol, Xanax, and opioids like Vicodin and OxyContin. matthew perry@MatthewPerryHere’s a sneak peek at my memoir and the audiobook for #FriendsLoversBook. Read (or hear) more about my time on Friends, battling addiction, and much more when the book hits shelves next week. MatthewPerryBook.com3000255Here’s a sneak peek at my memoir and the audiobook for #FriendsLoversBook. Read (or hear) more about my time on Friends, battling addiction, and much more when the book hits shelves next week. MatthewPerryBook.com https://t.co/no5wmEdRBvPerry's memoir mentions that he will be taking Suboxone, a drug used to treat opioid withdrawal, for the rest of his life. The actor had a number of health issues owing to his substance abuse. Matthew Perry was in a coma for two weeks, has spent nine months with a colostomy bag and was even on life support for a while. He also dealt with pneumonia, an exploded colon, and had more than a dozen stomach surgeries. Supportive tweets flooded the internet after his interview.Jessica Gold@jessicagold83@MatthewPerry I'm so proud of you. I'm a recovery addict myself. I was addicted to oxys. It took over my life. I'm 13 years clean but that demon will always be there. Just have to take it one day at a time. So so proud of you. Keep it up!! 2@MatthewPerry I'm so proud of you. I'm a recovery addict myself. I was addicted to oxys. It took over my life. I'm 13 years clean but that demon will always be there. Just have to take it one day at a time. So so proud of you. Keep it up!! ❤️However, he received backlash for offensive comments against Keanu Reeves and for stigmatizing colostomy.jj singleton@JJSingleton1First you disrespect the amazing people that live with a ostomy and use platform to scare people about them and now you go after the Man Keanu. I dont like cancel culture but im totally down to cancel Matthew Perry twitter.com/CultureCrave/s…Culture Crave 🍿@CultureCraveMatthew Perry fires shots at Keanu Reeves"Why is it that the original thinkers like River Phoenix and Heath Ledger die, but Keanu Reeves still walks among us?"3934Matthew Perry fires shots at Keanu Reeves"Why is it that the original thinkers like River Phoenix and Heath Ledger die, but Keanu Reeves still walks among us?" https://t.co/e4fHCGnnb5First you disrespect the amazing people that live with a ostomy and use platform to scare people about them and now you go after the Man Keanu. I dont like cancel culture but im totally down to cancel Matthew Perry twitter.com/CultureCrave/s…Matthew Perry's memoir, Friends, Lovers, and the Big Terrible Thing, published by Flatiron Books, comes out on Tuesday, November 1, 2022.