A new study published in the March edition of American Journal of Public Health finds that gays and lesbians living in states where gay marriage is banned are at greater risk to psychiatric disorders.

Researchers analyzed data from lesbians, gays and bisexuals who were interviewed in 2001-2002 and 2004-2005 for the National Epidemiologic Survey on Alcohol and Related Conditions. The participants lived in states that instituted constitutional amendments banning gay marriage following the 2004-2005 elections.

The researchers found a significant increase in the prevalence of mood disorders, generalized anxiety Researchers analyzed data from lesbians, gays and bisexuals who were interviewed in 2001-2002 and 2004-2005 for the National Epidemiologic Survey on Alcohol and Related Conditions. The participants lived in states that instituted constitutional amendments banning gay marriage following the 2004-2005 elections.

The researchers found a significant increase in the prevalence of mood disorders, generalized anxiety disorders and alcohol use disorders among lesbians, gays and bisexuals after the states banned gay marriage. The greatest increase — more than 200 percent — was seen in generalized anxiety disorder.