Efron became famous as Troy Bolton in High School Musical. He struggled with alcohol and drugs but has been sober since 2013.
Barrymore openly talks about her struggle with staying sober since she was young. She started using cocaine at 12, went to rehab at 14, and later got legal freedom from her parents.
Lohan faced many problems with drugs and alcohol in the 2000s. She went to rehab and had legal issues. A series about her recovery aired in 2013. Now, she's sober and acting in a new Netflix movie.
After Camp Rock success, Lovato struggled with drugs and alcohol. At 13, she started opiates, by 17, she was into cocaine. In 2018, a nearly fatal overdose led to hospitalization and rehab, making her a top Google
After being kicked out by her landlord in 2005, actress Lyonne went to a rehab center in Manhattan for methadone and heroin addiction. She had health issues like a collapsed lung and heart infectio
Dunst, a famous actor, started in movies in 1994. After Spider-Man 3, she went to Utah for depression treatment. She talked about it later to stop rumors about drugs.
After her kids' show ended, Bynes took on more grown-up roles in movies. But then she suddenly stopped acting in 2010. She started acting strange, got into trouble, and had to go to a hospital.