https://www.healthcentral.com/article/secondary-insomnia-and-the-drugs-used-to-treat-it
Sleep Disorders

Secondary Insomnia and the Drugs Used To Treat It

    Michael Rack, M.D.

    Michael Rack, M.D.

    Michael Rack a board certified internist in Southaven, Mississippi. He wrote for HealthCentral as a health professional for Sleep Disorders.