A daily dose of trazodone may range from to milligrams. . A: Trazodone is a medication used to treat depression, insomnia, mood. Trazodone is a tetracyclic antidepressant used to treat depression Follow all directions on your prescription label and read all medication guides or Take the medicine as soon as you can, but skip the missed dose if it is. The following provides trazodone dosage information, including highlighting the Trazodone is a generic, prescription medication that's approved by the FDA to . According to the available drug information, approved by the U. Trazodone Desyrel is an antidepressant that is used to treat depression. A study in the American Journal of Geriatric Psychiatry in found the drug to be very effective in treating sleep disturbances in people with Alzheimer's disease. It hasn't been officially approved for this. There is also an extended-release click of trazodone, and the starting dosage for this is around mg taken once a day, and it can be increased by 75 mg every few days. Trazodone Dosage for Anxiety. Trazodone should not be taken if there is an allergy to trazodone, if your are taking tryptophan, or another antidepressant belonging to the class of drugs called Monoamine Oxidase Inhibitor MAOI. A typical trazodone dosage for anxiety may start at mg a day, divided into several doses throughout the day, and then that can be increased as needed over time. For the average person who suffers occasional bouts of insomnia, making certain changes to your lifestyle may help the most, including avoiding big meals, alcohol, smoking, and exercising late at night or working or watching TV in bed. Have more click at this page about Trazodone abuse? The result is that doctors can prescribe trazodone without a limit on how many pills a patient can receive. See also: Trazodone side effects in more detail. If you have questions or concerns about these instructions, consult your doctor or local pharmacist for help.