Celexa is a selective serotonin reuptake inhibitors. Although Celexa is noted for its reduced instances of drug interactions, which could make the antidepressant a good choice for medically compromised individuals such as the elderly or those with co morbid illness. Do not take Celexa together with a monoamine oxidase inhibitor. Celexa may cause suicidal thoughts or ideation. Citalopram is primarily used to treat the symptoms of depression but can also be prescribed for social anxiety disorder, panic disorder or obsessive-compulsive disorder. Celexa is an antidepressant drug used to treat depression associated with mood disorders. It could be implicated in Celexa insomnia. Celexa is an astonishing antidepressant medication that can help many types of depression and helps depressed individuals live the kind of life that non-depressed people take for granted.