Both forms of the medication are effective and safe and they are also both relatively effective in alleviating the anxiety symptoms that commonly co-occur with depression. Adults and children 12 years of age and older—10 milligrams (mg) once a day, taken either in the morning or evening. Your doctor may adjust your dose as needed. However, the dose is usually not more than 20 mg per day. Older adults—10 mg once a day, taken either in the morning or evening.