Pharmacologic treatment options

You are assigned to care for a 28-year-old patient in the OB clinic who is 8 months pregnant. She states she has had more than three nights where she could not sleep. You notice she likes to drink coffee and colas but does not drink alcohol or smoke cigarettes. What is your first action? What suggestions could you offer her, knowing that she is adamant against pharmacologic treatment options? Provide your answers with supporting research in a 300-word summary following APA format.