Etomax-90 is a medication used to treat the symptoms of depression. It is an antidepressant in the SSRI class of drugs, and works by increasing serotonin levels in the brain. Symptoms of depression that may be alleviated with Etomax-90 include low mood, loss of interest in activities, changes in appetite and weight, difficulty sleeping, fatigue, and thoughts of suicide. It may take several weeks for the full effects of the medication to be seen. Common side effects include nausea, headache, and insomnia.