Furlong has battled alcoholism and drug addiction. Sleep difficulties are furthermore associated with psychiatric disorders such as depression, alcoholism, and bipolar disorder. This incident furthers his descent into alcoholism and drug addiction. Campbell began having problems with alcoholism and cocaine addiction in the 1970s. Rachel suffered from severe depression and alcoholism. His first marriage crumbled under his recovery from drug addiction and alcoholism. Carter states that she is committed to her recovery from alcoholism and addiction. Years of back pain, alcoholism and prescription drug abuse severely compromised his health. She reportedly struggled with alcoholism and substance abuse. Other social issue storylines included bulimia, alcoholism, and cancer. It has also been known to occur in patients suffering withdrawal symptoms of chronic alcoholism. Hammond has admitted to struggling with alcoholism and cocaine abuse. Van Halen has struggled with alcoholism and drug abuse. Godunov's death was determined to be due to complications from hepatitis secondary to chronic alcoholism. Efron sought treatment in early 2013 after struggling with alcoholism and substance abuse.