A Client Sees Her Health Care Provider with Complaints of Insomnia

A client sees her health care provider with complaints of insomnia. After completing her physical and assessment, it is determined that she has secondary insomnia due to poor sleep hygiene. Which of the following non-pharmacological strategies does the nurse suggest to improve the client's sleep?

A) Exercise in the evening to help relax.
B) Use room darkening shades over the windows.
C) Drink cola no later than 8 pm in the evening.
D) No heavy meals past 6 pm.
E) Use ear plugs to block out extraneous noise.