Choose an FDA-approved medication currently used in psychiatry. Explain the

Choose an FDA-approved medication currently used in psychiatry.
Explain the

Choose an FDA-approved medication currently used in psychiatry.
Explain the concept of that drug’s half-life.
How long would it take for that drug to reach a steady state?
How frequently should the medicalion be dosed based on the half-life?
APA style, 2 references. Use Epocrates.com as a reference for this question.