A person is more likely to complete suicide if a family member has taken his or her own life or has a history of psychiatric illness, a new study suggests. INDICATIONS. Celexa (citalopram HBr) is indicated for the treatment of depression. The efficacy of Celexa in the treatment of depression was established in 4-6 week, controlled trials of outpatients whose diagnosis corresponded most closely to the DSM-III and DSM-III-R category of major depressive disorder (see CLINICAL PHARMACOLOGY). Seasonal affective disorder (SAD) is a type of depression that is tied to seasons of the year. Historical facts about SAD include that as early as 400 BC, Hippocrates described changes in seasons as causing illness. Mood Disorder Symptoms, Causes and Effect. Mood disorders encompass a wide array of mood issues, such as major depressive disorder, dysthymic disorder and bipolar disorder. Seasonal affective disorder (SAD), is a kind of depression that tends to occur (and recur) as the hours of daylight grow shorter during the fall and winter months, but it may occur during the summer for some individuals. Many factors, including unrealistic expectations, financial pressures, and excessive commitments can cause stress and anxiety at holiday time. Certain people may feel anxious or depressed around the winter holidays due to seasonal affective disorder (SAD), sometimes referred to as seasonal depression. Wellbutrin is the brand name for bupropion, a prescription drug that's used to treat depression. It's also used to treat seasonal affective disorder (SAD), a type of depression that usually. There are three main ways your doctor can switch you to another antidepressant: xvii. Stop then start. This involves tapering off the first drug until it is completely out of your system, then starting the new drug. Major depressive disorder has significant potential morbidity and mortality, contributing to suicide, incidence and adverse outcomes of medical illness, disruption in interpersonal relationships, substance abuse, and lost work time. Celexa (citalopram hydrobromide) is a type of antidepressant called a selective serotonin reuptake inhibitor indicated for the treatment of depression.