Nic Sheff is an American writer.
He is the author of two memoirs, including the New York Times best seller Tweak: Growing Up On Methamphetamines[1] and We All Fall Down: Living With Addiction.
[2] He has also written several novels for young adults and is a writer, story editor and a co-producer.
As of 2011, Sheff lives with his wife in Los Angeles.
[3][4] Sheff is the subject of his father David Sheff's memoir, Beautiful Boy: A Father's Journey Through His Son's Addiction, and was a consultant on its 2018 film adaptation, in which he was portrayed by Timothée Chalamet.